Person · Actor
Ritchie Coster
In short · Acting since 1998, 4 decades active, 33 credits.
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Biography
Ritchie Coster (born 1 July 1967) is an English actor. He is best known for playing the roles of Dietrich Banning in *The Tuxedo* (2002), the Chechen in *The Dark Knight* (2008), Elias Kassar in *Blackhat* (2015), Mayor Austin Chessani on the second season of the HBO anthology television series *True Detective*, and Francisco Scaramucci / Mr. Blue on the SyFy television series *Happy!*.
Filmography · 32 of 32
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Actor
32 credits
Westhampton(2025)
Film Chair
Film
King Ivory(2025)
Mickey Greene
Film
Another Day in America(2024)
Greg Strout
Film
King Ivory(2024)
Mickey Greene
Film
Watson(2024)
Shinwell Johnson
TV
Rumble Through the Dark(2023)
Baron
Film
Tulsa King(2022)
Caolan Waltrip (7 Episodes)
TV
After Yang(2021)
Russ
Film
The Bygone(2019)
Beckett Summer
Film
Jacob's Ladder(2019)
Louis
Film
HAPPY!(2017)
Actor
TV
Submission(2017)
Dean Bentham
Film
The Great & The Small(2016)
Richie
Film
Blackhat(2015)
Elias Kassar
Film
Creed(2015)
Pete Sporino
Film
By the Gun(2014)
Tony Matazano
FilmLuck(2011)
Renzo
TV
Person of Interest(2011)
Actor
TV
Pete Smalls Is Dead(2010)
Hal Lazar
Film
Let Me In(2010)
Mr. Zoric
Film
The Bounty Hunter(2010)
Ray
Film
Virtuality(2009)
Dr. Jimmy Johnson
Film
The Dark Knight(2008)
Chechen
Film
American Gangster(2007)
Joey Sadano
Film
The Sentinel(2006)
The Handler
Film
Jonny Zero(2005)
Garret
TV
Traffic(2004)
Fazal
TV
The Tuxedo(2002)
Diedrich Banning
Film
CSI: Crime Scene Investigation(2000)
Arthur Blisterman (1 Episode)
TV
The Thomas Crown Affair(1999)
Janos
Film
Originals
Streaming originals this person worked on.
Representation
- Agent
Gersh Agency· Updated Jun 10, 2026
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Additional credits1Show
Non-headline appearances — talk-show, awards-show, panel, and archive-footage credits, kept separate from the main filmography.
- King HamletSelf · 2025
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