![Mark Lonow](https://image.tmdb.org/t/p/w300//1ZoGk8lUMBqwdMGtNqxIdGxZaua.jpg)
Mark Lonow
January 1, 1970 (54 years old) in
Known For
Credits
- 2011 · Looking for Lenny as Self
- 2003 · National Security as Detective at Interrogation
- 2000 · DAG as
- 1997 · Truth or Consequences, N.M. as Alan Gryder
- 1996 · Sabrina, the Teenage Witch as Dr. Braverman
- 1996 · City Hall as Lenny Lasker
- 1994 · Chicago Hope as
- 1992 · Mr. Saturday Night as Producer
- 1991 · The Entertainers as
- 1991 · Tagteam as Marty
- 1990 · Beverly Hills, 90210 as
- 1989 · Quantum Leap as Lou Collins
- 1988 · Murphy Brown as Jerry Weiss
- 1985 · Moonlighting as Ronald "Ron" Sawyer
- 1982 · Madame's Place as Walter Malice
- 1980 · The Last Married Couple in America as Tom
- 1980 · City in Fear as Henry Zeller
- 1978 · Thank God It's Friday as Dave
- 1978 · Husbands, Wives & Lovers as
- 1974 · The Rockford Files as Coco
- 1971 · Columbo as Ted Malloy
- 1971 · All in the Family as Pete Gavaris