Mark Lowenthal
Acting
2011
1996
My Fellow Americans
NSA Agent Caldwell
1993
My Life
Dr. Mills
1992
Nickel & Dime
IRS Agent Watson "Dwayne" black suit
1991
Iron Maze
Dr. Rathman
1991
The Owl
Dr. Miller
1990
1990
Twin Peaks
Walter Neff
1990
Heart Condition
Ciao Chow Club Visitor
1990
Dark Angel
Bruce the Scientist
1989
Tales from the Crypt
Doctor
1989
Tales from the Crypt
District Attorney (segment "The Man Who Was Death")
1989
Scenes from the Class Struggle in Beverly Hills
Guest at Wake
1989
Coach
Kevin
1988
Checking Out
Phillips
1988
Roseanne
Ed the IRS Office Clerk
1987
thirtysomething
Unknown
1987
21 Jump Street
Albert Janowitz
1986
Sledge Hammer!
Sketch Artist
1985
Basic Training
Vladimir
1983
Imps*
Bert
Infos
Full Name
Mark Lowenthal
Mark Lowenthal
Gender
Male
Male
Date of Birth
10/13/1953
10/13/1953
Also Known As
Mark Lowen