The Knockturnal
  • Home
  • Entertainment
  • Music
  • Lifestyle
  • News
  • Videos
  • Covers
  • Merch
EntertainmentFilmThe Latest

Exclusive: Sienna Miller talks New Movie ’21 Bridges’

by Jonathan Tolliver November 21, 2019
by Jonathan Tolliver November 21, 2019 0 comments
5.7K

Check out our exclusive interview with Sienna Miller on “21 Bridges”!

Poster for “21 Bridges”.

Best known for her roles in “The Lost City of Z”, “American Sniper”, “Layer Cake”, and “G.I. Joe: Rise of Cobra”, Sienna Miller now plays Frankie Burns in “21 Bridges”.  Starring alongside Chadwick Boseman, and J.K. Simmons, “21 Bridges” produced by the Russo brothers, follows an NYPD detective who goes on a manhunt throughout Manhattan to find two cop killers and uncover a massive conspiracy behind the murders.  Check out our exclusive interview with Sienna on shooting the movie!

The Knockturnal:  So how did you get to that point with your character? Did you sort of come in with this fully formed or did Brian Kirk sort of push you in that direction?

Sienna Miller: You know, we were moving at such a pace, as you can see in the film, that there wasn’t much time for too much rehearsal or conversation.  It came together very last minute and I hopped off a project and, into this. So, I felt a little discombobulated, which I tried to use in it.  I tried to imagine what that would be like to be a single mother raising a very sick kid at home, having to be out and put in this situation.  You know, she’s complicated.  We all were exhausted, as I’m sure you’ve heard, because it was a nonstop night shooting schedule.  But yeah, I think she’s the kind of character that she wouldn’t be seen. She’s not asking for anything.  It would have been fun to be like the big personality in that group, but I think if you’re in narcotics and the way of reaching detective status means you’d have been undercover for three years doing drug deals and hanging out with very shady people. So, she’s good at disappearing and hiding, and that was interesting.

The Knockturnal: You’re also born in New York City. Was your character sort of modeled off of maybe some people you knew either now or growing up?

Sienna Miller: I spent time with people in the police force. They all have these thick accents as they call “real language” and I think hanging out with them before and on set probably influenced some of that.  I also love an accent, so I’ll just run with it if I see an opportunity.

Chadwick Boseman and Sienna Miller in “21 Bridges”.

The Knockturnal: What was it like working with the Russo brothers as producers?  Did you see them at all on set?

Sienna Miller: I saw them from a distance.  I didn’t spend much time with them.  I’m a big admirer of them. They’ve been incredible to Chadwick who is a great friend at this point.  And he’s had huge success with them and I think it’s great that they’re stepping into this kind of world and making naked, gritty cop thrillers- and the kind of movies that I grew up loving.

The Knockturnal: Exactly. I was going to ask you that. What were some of your favorites growing up?

Sienna Miller: What are the iconic cop movies? “Fugitive”, some of those Lumet movies, “Heat” is one of the great movies of all time, you know, and this felt like it had those ingredients. It wasn’t just your standard good guys and bad guys. I liked that it toed a complicated moral line. It had more substance.  And the Island lake where they were going to flood the island with glue; it’s just like these moments like, “I want to see that!”

Sienna Miller and J.K. Simmons in “21 Bridges”.

The Knockturnal: This movie, “21 Bridges.”, it’s about New York City, which is sort of this architectural marvel.  You’ve traveled the world, what are some of your favorite architectural marvels?

Sienna Miller: Anything by Frank Lloyd Wright here.  “Falling Water” I have not been to, but I’m desperate to. But what you see a lot in our architecture around and the Getty Museum is beautiful, New York the Guggenheim- obsessed with. And the Cloisters is Incredible.  Eiffel Tower, you know, Sydney Opera House and in London, Parliament takes my breath away. It looks like someone’s dropped a waxy candle in this building.  And Big Ben -iconic.  I don’t know if you could call Stonehenge architecture, but it sort of is.  But I mean every city has beautiful architecture, the Colosseum, the Pantheon in Rome. Every city has something beautiful about it.  But those European cities really have my heart, obviously because I grew up near there and just because they’re so old.

The Knockturnal: You’re a well established actress, have you changed your approach from when you first got in the game when it comes to learning a character?

Sienna Miller: I think I probably am a little bit more focused than I was then.  It was definitely more of wherever the wind blew, I would go. I think I’m more strategic now in terms of where we are shooting the movie. My kid is in school in New York.  There are other considerations that I have to make. Before, I could just do whatever I wanted, whenever I wanted.  And I think I always worked hard, but in my first two films, I was slightly overwhelmed. I think I did this movie “Factory Girl” which was my third film and I couldn’t have done more on that. So, I think the work ethic was there. I just needed to be interested and the more interested I am in a character, the harder I work and the better I am. So, I just know I have to be really invested in it for it to be worth potential time away from my kid and worth me doing the work.

The Knockturnal: You guys were on a pretty rough schedule for the movie.  What was that like?

Sienna Miller: We were shooting a lot in Philly, which was doubling for New York. We did a lot of exteriors in New York as well, but I live in Manhattan, so we’d start shooting at 7 pm and then wrap at maybe 6 am, sometimes 5:30 am, sometimes 8 am.  But I would try to drive back to New York, do the school run.  Get into bed in New York, go to sleep, wake up at three, pick my daughter up, have an hour with her, drive back to Philly and I’d sort of sleep in the car or try to, and get earplugs, a duvet, a pillow and I kind of moved into this car.  You just make it work. But that was the schedule. We were all like in a Twilight zone. It’s just, it really messes with your rhythms.  I now would be very careful about looking for nights when I read a script.

The Knockturnal: And then what’s it like working with Chadwick Boseman?

Sienna Miller: You know, he’s a legend. He’s an absolutely phenomenal actor and everybody kind of knows him from Black Panther. I’ve watched him for years. He’s a character actor and I think he’s amazing and he’s amazing in Black Panther as well, which I think really redefined a universe of those movies and took it seriously. And that probably should’ve been nominated for best picture.  You know, they made a serious film and it was saying something.  He was producing this, he was disciplined, he was focused, he’s generous, he’s kind. He, as a producer, really for the first time treated me respectfully in terms of pay, and that really came from him.  So, I’m incredibly grateful because I think a lot of men in this town talk the talk, but they don’t walk the walk. But Chadwick Boseman does.  I can vouch for that and that it feels he’s respectful.  He’s a pretty special guy.

Check out 21 Bridges, in theaters Friday, November 22!

21 BridgesChadwick BosemanJ. K. SimmonsnycRusso BrothersSienna Miller
0 comments 0 FacebookTwitterPinterestEmail
Jonathan Tolliver

previous post
Time Warp Returns To NYC This Weekend
next post
Following the Path of Joy with Charleene Closshey

Related Posts

‘Kangaroo Island’ Catches the Small Waves

April 26, 2026

Inside Hulu’s Get Real House

April 25, 2026

Beast & Butterflies Downtown Hosts a Flamenco Dance...

April 25, 2026

McCormick Celebrates 2026 Flavor of the Year With...

April 25, 2026

Inside the 2026 American Image Awards at Gotham...

April 24, 2026

Robbie Amell on ‘The X-Files’ : ‘The Weirdness...

April 24, 2026

Soul Food & Hard Truths: Cush Jumbo Talks...

April 24, 2026

Loco Taqueria & Oyster Bar Opens in Nora...

April 24, 2026

‘Hulk Hogan: Real American’ Misses the Mark on...

April 24, 2026

Myki Meeks Crowned ‘Drag Race’ Winner at New...

April 24, 2026

Digital Cover No. 19

The Knockturnal Merch

Follow Us On The Gram

theknockturnal

Lifestyle. Music. Entertainment.
Info@theknockturnal.com
New Cover Out Now ⬇️

Jaafar Jackson, singer and nephew of Michael Jacks Jaafar Jackson, singer and nephew of Michael Jackson who stars as him in @michaelmovie , talks about working on the biopic alongside Nia Long and cast. 

The film is in theaters now. 

Full interview:
https://youtu.be/DxYFFTgPZgs?si=DfQ6rxKk6l4xOatq

#michaeljackson
‘Project Hail Mary’ puppeteer James Ortiz could wi ‘Project Hail Mary’ puppeteer James Ortiz could win an Oscar, as he’s now eligible for Best Supporting Actor!

Amaze amaze amaze! 

🎥:
https://youtu.be/SLTWBjUKEmE?feature=shared
Michaela Coel talks preparing for her role in ‘Mot Michaela Coel talks preparing for her role in ‘Mother Mary’, in theaters now. 

🎥: 
https://youtu.be/j07ln9zeJMs

📝: https://theknockturnal.com/anne-hathaway-and-michaela-coel-at-mother-mary-premiere/
Nicola Coughlin talked about the difference in her Nicola Coughlin talked about the difference in her ‘Big Mood’ character Maggie in Season 2, and what she learned in her research on bipolar disorder. ‘Big Mood’ officially out now on @tubi 

🎥: https://youtu.be/iYh-xquxzMc?si=Q3aUKgmwOFkUbuSS

📝: https://theknockturnal.com/big-mood-cast-talks-season-2/

#bigmood
‘Half Man’, created by and starring Richard Gadd, ‘Half Man’, created by and starring Richard Gadd, premieres April 23 on HBO and streaming on Max.

@hbo @hbomax @mrrichardgadd
Lydia West and Nicola Coughlin discuss loyalty in Lydia West and Nicola Coughlin discuss loyalty in Season 2 of Big Mood, officially out now on @tubi 

🎥: https://youtu.be/iYh-xquxzMc?si=Q3aUKgmwOFkUbuSS

📝: https://theknockturnal.com/big-mood-cast-talks-season-2/

#bigmood
Drag Race judge Carson Kressley showed up to the S Drag Race judge Carson Kressley showed up to the Season 18 finale carpet in style ✨

@rupaulsdragrace
Winner of @rupaulsdragrace Season 18, @myki.meeks Winner of @rupaulsdragrace Season 18, @myki.meeks reveals her favorite Madonna track 🎶
@theninicoco manifesting Bad Bunny as her dream ju @theninicoco manifesting Bad Bunny as her dream judge 👀🔥

@rupaulsdragrace
Wrapping up Season 18 of @rupaulsdragrace in New Y Wrapping up Season 18 of @rupaulsdragrace in New York City
Directors Christopher Miler and Philip Lord discus Directors Christopher Miler and Philip Lord discussed Andy Weir’s ‘Project Hail Mary’ novel and what it meant to make it for the big screen.

Back in IMAX for a limited time.
Sandra Hüller discusses what it meant for her to p Sandra Hüller discusses what it meant for her to portray Eva Stratt in Project Hail Mary. 

Back in IMAX for a limited time. 

🎥: 
https://youtu.be/NMfLeDy9ijk?si=OEYqIvh9DFoCuFub

#projecthailmary
Ryan Gosling had one very quick answer when asked Ryan Gosling had one very quick answer when asked which actor he’d recruit to save Earth, if the planet needed saving tomorrow: his wife, Eva Mendes 🤍

Project Hail Mary is back in IMAX for a limited time. 

🎥: 
https://youtu.be/NMfLeDy9ijk?si=OEYqIvh9DFoCuFub

#projecthailmary
P1Harmony is breaking the mold. Discover how a new P1Harmony is breaking the mold. Discover how a new approach to the creative process led to the biggest breakthrough of their career. Read our exclusive deep dive into the making of ‘UNIQUE’ now. 🎶

🔗: https://theknockturnal.com/unique-by-p1harmony-redefines-soun/

✍️: Emma Salehi

-
#P1Harmony #UNIQUE #Kpop #Music #Exclusive
Desert sun and curated style. Step inside the excl Desert sun and curated style. Step inside the exclusive world of Revolve Festival as we break down the trends, the guest list, and the cultural impact of Coachella’s most coveted side stage. ✨

🔗: https://theknockturnal.com/revolve-festival-in-the-desert-with-kehlani-and-don-tolliver/

✍️: Sebastian Cintron

-
#Revolve #RevolveFest #Coachella #Coachella2026 #Music
Jason Segel talked about his ‘Shrinking’ character Jason Segel talked about his ‘Shrinking’ character, Jimmy, and what it means to find happiness. 

All 3 seasons of ‘Shrinking’ are streaming on @appletv 

🎥: https://youtu.be/2dpVM625v2k?si=H5meZka85162pPPr
Juliano Valdi talks about what it was like to work Juliano Valdi talks about what it was like to work alongside Nia Long and Colman Domingo. 

The young actor stars as young Michael Jackson in the upcoming Antoine Fuqua-directed biopic Michael. 

Full interview:
https://youtu.be/DxYFFTgPZgs?si=DfQ6rxKk6l4xOatq

Coming to theaters and IMAX April 24.

#michaeljackson
Lukas Gage and Billie Lourd talk about their movie Lukas Gage and Billie Lourd talk about their movie Love Language-

Directed by Joey Power, the film premiered at SXSW on March 16, 2026, featuring an ensemble cast including Chloë Grace Moretz, Anthony Ramos, and Manny Jacinto.

#sxsw2026 #lovelanguage #billielourd
“Well no, he told me to learn them.” 💀 Caught up “Well no, he told me to learn them.” 💀

Caught up with Michaela Coel at the premiere of ‘Mother Mary’. Starring as Sam Anselm, a fashion designer and estranged former collaborator to Anne Hathaway’s pop star character, Coel knew she was tied to the script since first reading its “beautiful words”. Her standout performance is already gaining praise. 

In theaters this Friday.  @a24 @mothermarymovie 

🎥: @jm.rodrigueznyc 

https://youtu.be/j07ln9zeJMs

📝: https://theknockturnal.com/anne-hathaway-and-michaela-coel-at-mother-mary-premiere/
‘Mother Mary’ star Alba Baptista shared what made ‘Mother Mary’ star Alba Baptista shared what made joining the cast of the film an easy yes. 

The actress (and wife of Chris Evans) says the chance to work with director David Lowery was the driving force behind the decision. 

@a24 @mothermarymovie 

🎥: @jm.rodrigueznyc 

https://youtu.be/j07ln9zeJMs

📝: https://theknockturnal.com/anne-hathaway-and-michaela-coel-at-mother-mary-premiere/
Follow on Instagram

About The Site

We are a collective of creative tastemakers made up of fashion, music and entertainment industry insiders. It’s all about access. You want it. We have it.

Terms Of Use

Privacy Policy

Meet The Team

CONTACT US

For general inquiries and more info on The Knockturnal, please contact our staff at:
info@theknockturnal.com
fashion@theknockturnal.com
advertising@theknockturnal.com
editorial@theknockturnal.com
beauty@theknockturnal.com

  • Facebook
  • Twitter
  • Instagram
  • Linkedin
  • Youtube

© Copyright - The Knockturnal | Developed by CI Design + Media

The Knockturnal
  • Home
  • Entertainment
  • Music
  • Lifestyle
  • News
  • Videos
  • Covers
  • Merch