Ritchie Coster
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
Law & Order: Special Victims Unit
1999
Law & Order
1990
Law & Order
1990
CSI: Crime Scene Investigation
2000
The Walking Dead
2010
The Blacklist
2013
Law & Order: Criminal Intent
2001
Law & Order: Criminal Intent
2001
Person of Interest
2011
Tulsa King
2022
True Detective
2014
Billions
2016
Sex and the City
1998
The Dark Knight
2008
Third Watch
1999
American Gangster
2007
The Flight Attendant
2020
Blackhat
2015
Creed
2015
Watson
2025
Hack
2002
FX: The Series
1996
The Tuxedo
2002
John Adams
2008