
Acting
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!.

King Ivory
as Mickey Greene

Westhampton
as Film Chair

King Hamlet
as Self

Another Day in America
as Greg Strout

Rumble Through the Dark
as Baron

After Yang
as Russ

The Bygone
as Beckett Summer

Submission
as Dean Bentham

The Great & The Small
as Richie

Creed
as Pete Sporino

Watson
as Shinwell Johnson · 33 ep.

Florida Man
as Dutch · 1 ep.

Tulsa King
as Caolan Waltrip · 7 ep.

The Flight Attendant
as Victor · 3 ep.

HAPPY!
as Francisco Scaramucci / Orcus · 10 ep.

Billions
as Donald Thayer · 3 ep.

True Detective
as Mayor Austin Chessani · 7 ep.

The Blacklist
as Anslo Garrick · 2 ep.

Luck
as Renzo · 9 ep.

Person of Interest
as Assassin · 1 ep.
American Gangster
2007