Acting
Mark Lonow
Department: Acting
Known For
Prominent works featuring Mark Lonow
TV
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Columbo
1971
TMDB4.0
TV
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Sabrina, the Teenage Witch
1996
TMDB3.9
TV
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Beverly Hills, 90210
1990
TMDB3.6
TV
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Quantum Leap
1989
TMDB4.0
Movie
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National Security
2003
TMDB3.0
TV
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Chicago Hope
1994
TMDB3.6
TV
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Moonlighting
1985
TMDB3.8
TV
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The Rockford Files
1974
TMDB3.8
TV
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Falcon Crest
1981
TMDB2.8
TV
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Murphy Brown
1988
TMDB3.3
Filmography & Credits
Complete career catalog (38 titles)
| Poster | Title | Character / Role | Type | Year |
|---|---|---|---|---|
 | D(e)ad | Harris | Movie | 2025 |
| D(e)ad | Executive Producer | Movie | 2025 |
 | Kathleen Madigan: Madigan Again | Executive Producer | Movie | 2013 |
 | Looking for Lenny | Self | Movie | 2011 |
 | Kathleen Madigan: Gone Madigan | Executive Producer | Movie | 2010 |
 | Lewis Black: Stark Raving Black | Executive Producer | Movie | 2009 |
 | Lewis Black: Red, White & Screwed | Executive Producer | Movie | 2006 |
 | Lewis Black: Black on Broadway | Executive Producer | Movie | 2004 |
 | National Security | Detective at Interrogation | Movie | 2003 |
 | DAG | Dr. Robert Pastore | TV Series | 2000 |
 | Bar Hopping | Agent 2 | Movie | 2000 |
 | Conrad Bloom | Mr. Chapman | TV Series | 1998 |
 | With Friends Like These | Co-Producer | Movie | 1998 |
 | Rude Awakening | Max Frank | TV Series | 1998 |
 | Truth or Consequences, N.M. | Alan Gryder | Movie | 1997 |
 | Sabrina, the Teenage Witch | Dr. Braverman | TV Series | 1996 |
 | City Hall | Lenny Lasker | Movie | 1996 |
 | Never Say Never: The Deidre Hall Story | Marcus | Movie | 1995 |
 | Chicago Hope | Porsche Driver | TV Series | 1994 |
 | Confessions of a Hitman | Jeffrey | Movie | 1994 |
 | Good Advice | Sutherland | TV Series | 1993 |
 | Mr. Saturday Night | Producer | Movie | 1992 |
 | The Entertainers | Self / Appearance | Movie | 1991 |
 | Tagteam | Marty | Movie | 1991 |
 | Beverly Hills, 90210 | Chick Schneider | TV Series | 1990 |
 | Quantum Leap | Lou Collins | TV Series | 1989 |
 | Murphy Brown | Jerry Weiss | TV Series | 1988 |
 | Young Harry Houdini | Assistant | Movie | 1987 |
 | Moonlighting | Ronald "Ron" Sawyer | TV Series | 1985 |
 | Madame's Place | Walter Malice | TV Series | 1982 |
 | Falcon Crest | Music Producer | TV Series | 1981 |
 | The Last Married Couple in America | Tom | Movie | 1980 |
 | City in Fear | Henry Zeller | Movie | 1980 |
 | Thank God It's Friday | Dave | Movie | 1978 |
| Husbands, Wives & Lovers | Self / Appearance | TV Series | 1978 | |
 | The Rockford Files | Coco | TV Series | 1974 |
 | Columbo | Ted Malloy | TV Series | 1971 |
 | All in the Family | Pete Gavaris | TV Series | 1971 |