Biography
Ritchie Coster is an English character 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! Since 2025, he has been part of the main cast of the CBS drama series Watson.
Source: Wikipedia · CC BY-SA
Filmography44 titles
The Dark Knight
Tulsa King
True Detective
Person of Interest
The Walking Dead
Law & Order: Trial by Jury
Law & Order: Special Victims Unit
Third Watch
Billions
John Adams
The Blacklist
American Gangster
Law & Order: Criminal Intent
CSI: Crime Scene Investigation
Westhampton
Happy!
Creed
Sex and the City
Law & Order
The Flight Attendant
Kidnapped
King Ivory
Let Me In
The Thomas Crown Affair
Luck
Florida Man
The Bygone
After Yang
Pipe Dream
Rumble Through the Dark
The Great & The Small
The Sentinel
Beautiful People
Submission
15 Minutes
The Bounty Hunter
The Tuxedo
Bait
Blackhat
Rear Window
Watson
Pete Smalls Is Dead
By the Gun
Another Day in America