Ritchie Coster
Acting
Born 1967-07-01 · 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
8.3
Tulsa King
2022 · TV
8.3
True Detective
2014 · TV
8.1
The Walking Dead
2010 · TV
8.1
Person of Interest
2011 · TV
8.0
Law & Order: Special Victims Unit
1999 · TV
7.9
Third Watch
1999 · TV
7.8
Billions
2016 · TV
7.6
The Blacklist
2013 · TV
7.7
John Adams
2008 · TV
7.6
CSI: Crime Scene Investigation
2000 · TV
8.1
Law & Order: Trial by Jury
2005 · TV
7.6
Law & Order: Criminal Intent
2001 · TV
7.4
HAPPY!
2017 · TV
7.4
Sex and the City
1998 · TV
7.7
Hack
2002 · TV
7.6
Virtuality
2009 · TV
7.3
Law & Order
1990 · TV
7.1
Kidnapped
2006 · TV
6.5
Traffic
2004 · TV
6.4
Beautiful People
2005 · TV
5.3
Jonny Zero
2005 · TV
7.1
The Flight Attendant
2020 · TV
6.3
FX: The Series
1996 · TV
6.7
Luck
2012 · TV
6.5
Florida Man
2023 · TV
4.8
Watson
2025 · TV