Acting
Ritchie Coster
Jul 1, 1967 (59 years) London, England, UK
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!.
Known for
8.1
The Walking Dead
Pope
8.5
The Dark Knight
Chechen
8.0
Law & Order: Special Victims Unit
Carlo Parisi
7.6
The Blacklist
Anslo Garrick
7.6
CSI: Crime Scene Investigation
Arthur Blisterman
8.3
True Detective
Mayor Austin Chessani
7.3
Law & Order
Jorgan Stern
8.3
Tulsa King
Caolan Waltrip
8.1
Person of Interest
Assassin
7.4
Sex and the City
Caleb MacDougal
7.4
Creed
Pete Sporino
7.6
American Gangster
Joey Sadano
7.8
Billions
Donald Thayer
7.6
Law & Order: Criminal Intent
Simon Matic
5.7
The Tuxedo
Dietrich Banning
Filmography
8.3
Westhampton
2026 · Film Chair
5.0
Watson
2025 · Shinwell Johnson
7.0
King Ivory
2025 · Mickey Greene
Another Day in America
2025 · Greg Strout
King Hamlet
2025 · Self
6.5
Florida Man
2023 · Dutch
6.3
Rumble Through the Dark
2023 · Baron
8.3
Tulsa King
2022 · Caolan Waltrip
6.4
After Yang
2022 · Russ
7.1
The Flight Attendant
2020 · Victor
6.5
The Bygone
2019 · Beckett Summer
5.9
Submission
2018 · Dean Bentham
7.4
HAPPY!
2017 · Francisco "Mr Blue" Scaramucci
7.8
Billions
2016 · Donald Thayer
5.9
The Great & The Small
2016 · Richie
7.4
Creed
2015 · Pete Sporino
5.5
Blackhat
2015 · Elias Kassar
8.3
True Detective
2014 · Mayor Austin Chessani
4.2
By the Gun
2014 · Tony Matazano
7.6
The Blacklist
2013 · Anslo Garrick
6.7
Luck
2012 · Renzo
8.1
Person of Interest
2011 · Assassin
8.1
The Walking Dead
2010 · Pope
5.9
The Bounty Hunter
2010 · Ray
6.8
Let Me In
2010 · Mr. Zoric
4.6
Pete Smalls Is Dead
2010 · Hal Lazar
5.2
Virtuality
2009 · Dr. Jimmy Johnson
7.2
Virtuality
2009
8.5
The Dark Knight
2008 · Chechen
7.7
John Adams
2008 · Captain Preston