Mark Lowenthal

Mr. Jones

1993 · as Richard

Dark Angel

1990 · as Bruce the Scientist

Newsies

1992 · as Jonathan

Heart Condition

1990 · as Ciao Chow Club Visitor

Postcards from the Edge

1990 · as Bart

My Life

1993 · as Dr. Mills

Nickel & Dime

1992 · as IRS Agent Watson "Dwayne" black suit

Iron Maze

1991 · as Dr. Rathman

My Fellow Americans

1996 · as NSA Agent Caldwell

Article 99

1992 · as Dr. Wolin

Checking Out

1988 · as Phillips

Scenes from the Class Struggle in Beverly Hills

1989 · as Guest at Wake

Basic Training

1985 · as Vladimir

Imps*

1983 · as Bert

The Owl

1991 · as Dr. Miller

Where the Elephant Sits

1998

S.O.S.: State of Security

2011 · as Self