8.1
Columbo
1971· TV Series
Mark Lonow
Acting
Biography
No biography available for Mark Lonow.
Known For
7.3
Beverly Hills, 90210
1990· TV Series
5.6
Falcon Crest
1981· TV Series
7.8
Sabrina, the Teenage Witch
1996· TV Series
8.0
Quantum Leap
1989· TV Series
7.2
Chicago Hope
1994· TV Series
7.6
The Rockford Files
1974· TV Series
7.5
Moonlighting
1985· TV Series
7.8
All in the Family
1971· TV Series
6.4
Murphy Brown
1988· TV Series
7.3
Madame's Place
1982· TV Series
6.0
Filmography
- 2025MovieD(e)adas Harris
- 2011MovieLooking for Lennyas Self
- 2003MovieNational Securityas Detective at Interrogation
- 2000TVDAGas Dr. Robert Pastore
- 2000MovieBar Hoppingas Agent 2
- 1998TVConrad Bloomas Mr. Chapman
- 1997MovieTruth or Consequences, N.M.as Alan Gryder
- 1996TVSabrina, the Teenage Witchas Dr. Braverman
- 1996MovieCity Hallas Lenny Lasker
- 1994TVChicago Hopeas Porsche Driver
- 1994MovieConfessions of a Hitmanas Jeffrey
- 1993TVGood Adviceas Sutherland
- 1992MovieMr. Saturday Nightas Producer
- 1991MovieThe Entertainers
- 1991MovieTagteamas Marty
- 1990TVBeverly Hills, 90210as Chick Schneider
- 1989TVQuantum Leapas Lou Collins
- 1988TVMurphy Brownas Jerry Weiss
- 1987MovieYoung Harry Houdinias Assistant
- 1985TVMoonlightingas Ronald "Ron" Sawyer
- 1982TVMadame's Placeas Walter Malice
- 1981TVFalcon Crestas Music Producer
- 1980MovieThe Last Married Couple in Americaas Tom
- 1980MovieCity in Fearas Henry Zeller
- 1978MovieThank God It's Fridayas Dave
- 1974TVThe Rockford Filesas Coco
- 1971TVColumboas Ted Malloy
- 1971TVAll in the Familyas Pete Gavaris