Jack Deam

Jack Deam (born Ian Deam; 29 June 1972) is an English actor. He used his grandfather's name for his stage name. His most notable performance is of the pyromaniac Marty Fisher, who has Tourette syndrome, in Channel 4's comedy drama series Shameless.

Jack Deam (born Ian Deam; 29 June 1972) is an English actor. He used his grandfather's name for his stage name. His most notable performance is of the pyromaniac Marty Fisher, who has Tourette syndrome, in Channel 4's comedy drama series Shameless.