Mark Arnott

Mark Arnott is an American actor and martial artist. He appeared in a recurring role as Mark on the NBC television show ''Cheers'', and as Jeff Andrews in ''Return of the Secaucus 7'', John Sayles' debut film as a director. He also appeared in ''Joan of Arcadia'', ''The Bernie Mac Show'', ''NYPD Blue'' and ''Mickey Spillane's Mike Hammer''. Provided by Wikipedia