Mark Lonow
ActingTotal Credits
37
Acting
31
First Credit
1971
Latest Credit
2025
Columbo
Ted Malloy
1971
Quantum Leap
Lou Collins
1989
All in the Family
Pete Gavaris
1971
Sabrina, the Teenage Witch
Dr. Braverman
1996
Kathleen Madigan: Madigan Again
Executive Producer
2013
The Rockford Files
Coco
1974
Moonlighting
Ronald "Ron" Sawyer
1985
Beverly Hills, 90210
Chick Schneider
1990
Chicago Hope
Porsche Driver
1994
Kathleen Madigan: Gone Madigan
Executive Producer
2010
Lewis Black: Stark Raving Black
Executive Producer
2009
Lewis Black: Black on Broadway
Executive Producer
2004
Lewis Black: Red, White & Screwed
Executive Producer
2006
Murphy Brown
Jerry Weiss
1988
Truth or Consequences, N.M.
Alan Gryder
1997
City Hall
Lenny Lasker
1996
National Security
Detective at Interrogation
2003
Mr. Saturday Night
Producer
1992
Falcon Crest
Music Producer
1981
Thank God It's Friday
Dave
1978
The Last Married Couple in America
Tom
1980
Conrad Bloom
Mr. Chapman
1998
The Entertainers
Actor
1991
Never Say Never: The Deidre Hall Story
Marcus
1995
Madame's Place
Walter Malice
1982
Good Advice
Sutherland
1993
DAG
Dr. Robert Pastore
2000
Husbands, Wives & Lovers
Actor
1978
D(e)ad
Harris · Executive Producer
2025
Young Harry Houdini
Assistant
1987
Rude Awakening
Max Frank
1998
Tagteam
Marty
1991
With Friends Like These
Co-Producer
1998
Confessions of a Hitman
Jeffrey
1994
City in Fear
Henry Zeller
1980
Looking for Lenny
Self
2011
Bar Hopping
Agent 2
2000