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Mark Lonow
Acting
Known For · 31 titles
Columbo
1971
Quantum Leap
1989
Chicago Hope
1994
Beverly Hills, 90210
1990
Murphy Brown
1988
Falcon Crest
1981
Sabrina, the Teenage Witch
1996
The Rockford Files
1974
Moonlighting
1985
All in the Family
1971
Madame's Place
1982
Rude Awakening
1998
Good Advice
1993
National Security
2003
DAG
2000
Conrad Bloom
1998
City Hall
1996
Truth or Consequences, N.M.
1997
Husbands, Wives & Lovers
1978
Mr. Saturday Night
1992
Thank God It's Friday
1978
Young Harry Houdini
1987
The Last Married Couple in America
1980
D(e)ad
2025
Confessions of a Hitman
1994
The Entertainers
1991
Looking for Lenny
2011
City in Fear
1980
Bar Hopping
2000
Tagteam
1991
Never Say Never: The Deidre Hall Story
1995