Mark Lowenthal
Acted in
Where the Elephant Sits
1998
My Fellow Americans
1996
as NSA Agent Caldwell
My Life
1993
as Dr. Mills
Iron Maze
1991
as Dr. Rathman
The Owl
1991
as Dr. Miller
Postcards from the Edge
1990
as Bart
Twin Peaks
1990
as Walter Neff
Heart Condition
1990
as Ciao Chow Club Visitor
Dark Angel
1990
as Bruce the Scientist
Tales from the Crypt
1989
as Doctor
Tales from the Crypt
1989
as District Attorney
Scenes from the Class Struggle in Beverly Hills
1989
as Guest at Wake
Coach
1989
as Kevin
Roseanne
1988
as Ed the IRS Office Clerk
thirtysomething
1987
21 Jump Street
1987
as Albert Janowitz
Sledge Hammer!
1986
as Sketch Artist
Basic Training
1985
as Vladimir
Imps*
1983
as Bert