Mark Lonow
Known For
National Security
Movie | 2003
City Hall
Movie | 1996
Thank God It's Friday
Movie | 1978
All Credits
Movie Credits
TV Credits
D(e)AD
Movie | 2025
Harris
Looking for Lenny
Movie | 2011
Self
National Security
Movie | 2003
Detective at Interrogation
DAG
TV | 2001
Dr. Robert Pastore
One Episode
Sabrina, the Teenage Witch
TV | 2001
Dr. Braverman
One Episode
Conrad Bloom
TV | 1998
Mr. Chapman
One Episode
Truth or Consequences, N.M.
Movie | 1997
Alan Gryder
City Hall
Movie | 1996
Lenny Lasker
Confessions of a Hitman
Movie | 1994
Jeffrey
Chicago Hope
TV | 1994
One Episode
Columbo
TV | 1994
Ted Malloy
One Episode
Good Advice
TV | 1993
Sutherland
One Episode
Mr. Saturday Night
Movie | 1992
Producer
Quantum Leap
TV | 1992
Lou Collins
One Episode
Tagteam
Movie | 1991
Marty
The Entertainers
Movie | 1991
Beverly Hills, 90210
TV | 1991
One Episode
Murphy Brown
TV | 1988
Jerry Weiss
One Episode
Young Harry Houdini
Movie | 1987
Assistant
Moonlighting
TV | 1985
Ronald "Ron" Sawyer
One Episode
Falcon Crest
TV | 1985
Music Producer
One Episode
Madame's Place
TV | 1982
Walter Malice
One Episode
The Last Married Couple in America
Movie | 1980
Tom
City in Fear
Movie | 1980
Henry Zeller
The Rockford Files
TV | 1979
Coco
One Episode
Thank God It's Friday
Movie | 1978
Dave
Husbands, Wives & Lovers
TV | 1978
10 Episodes
All in the Family
TV | 1977
Pete Gavaris
One Episode
D(e)AD
Movie | 2025
Harris
Looking for Lenny
Movie | 2011
Self
National Security
Movie | 2003
Detective at Interrogation
Truth or Consequences, N.M.
Movie | 1997
Alan Gryder
City Hall
Movie | 1996
Lenny Lasker
Confessions of a Hitman
Movie | 1994
Jeffrey
Mr. Saturday Night
Movie | 1992
Producer
Tagteam
Movie | 1991
Marty
The Entertainers
Movie | 1991
Young Harry Houdini
Movie | 1987
Assistant
The Last Married Couple in America
Movie | 1980
Tom
City in Fear
Movie | 1980
Henry Zeller
Thank God It's Friday
Movie | 1978
Dave
DAG
TV | 2001
Dr. Robert Pastore
One Episode
Sabrina, the Teenage Witch
TV | 2001
Dr. Braverman
One Episode
Conrad Bloom
TV | 1998
Mr. Chapman
One Episode
Chicago Hope
TV | 1994
One Episode
Columbo
TV | 1994
Ted Malloy
One Episode
Good Advice
TV | 1993
Sutherland
One Episode
Quantum Leap
TV | 1992
Lou Collins
One Episode
Beverly Hills, 90210
TV | 1991
One Episode
Murphy Brown
TV | 1988
Jerry Weiss
One Episode
Moonlighting
TV | 1985
Ronald "Ron" Sawyer
One Episode
Falcon Crest
TV | 1985
Music Producer
One Episode
Madame's Place
TV | 1982
Walter Malice
One Episode
The Rockford Files
TV | 1979
Coco
One Episode
Husbands, Wives & Lovers
TV | 1978
10 Episodes
All in the Family
TV | 1977
Pete Gavaris
One Episode
