Maureen's Boss / ... 1 episode, 2018
Doomed Man (1 episode, 2009)
Observer #1 (1 episode, 2012)
Nahanee (как Hrogather Matthews)
Grossman (1 episode, 2007)
Sgt. Charlie Klotchko (13 episodes, 2005-2006)
Chief Engineer Mission Control
Conrad (as Hrothgar Matthews)
Thomas J. Dodd (unknown episodes)
Thoad Human (как Hrogather Matthews)
Det. Cliff Gordon (2 episodes, 1998-2002)
Sgt. Charlie Klotchko / ... (12 episodes, 1998-2005)
Вирус (1997)
Contagious (5.10)
First Medical Examiner
Похищение (1996)
A Kidnapping in the Family (4.90)
FBI Agent Sowell
English literature Instructor
Jake Lupo / ... (2 episodes, 1997-1998)
Mr. Gale (2 episodes, 1996)
Nursery Truck Driver (как Horthgar Matthews)
Galen Muntz / ... (4 episodes, 1993-1996)
Reporter #2 (2 episodes, 1992-1993)
Ned Yost (в титрах отсутствует)
Edwin Collar 11 episodes, 2020-2022