Acting
Mark Lonow
Known for
Highlights
Sabrina, the Teenage Witch
1996 · Series · Dr. Braverman
Columbo
1971 · Series · Ted Malloy
Quantum Leap
1989 · Series · Lou Collins
Beverly Hills, 90210
1990 · Series · Chick Schneider
Moonlighting
1985 · Series · Ronald "Ron" Sawyer
National Security
2003 · Film · Detective at Interrogation
Filmography
Movies
14 films
D(e)ad
2025 · Film · Harris
National Security
2003 · Film · Detective at Interrogation
Bar Hopping
2000 · Film · Agent 2
Truth or Consequences, N.M.
1997 · Film · Alan Gryder
City Hall
1996 · Film · Lenny Lasker
Never Say Never: The Deidre Hall Story
1995 · Film · Marcus
Confessions of a Hitman
1994 · Film · Jeffrey
Mr. Saturday Night
1992 · Film · Producer
The Entertainers
1991 · Film
Tagteam
1991 · Film · Marty
Young Harry Houdini
1987 · Film · Assistant
The Last Married Couple in America
1980 · Film · Tom
City in Fear
1980 · Film · Henry Zeller
Thank God It's Friday
1978 · Film · Dave
Filmography
Series
15 shows
DAG
2000 · Series · Dr. Robert Pastore
Conrad Bloom
1998 · Series · Mr. Chapman
Rude Awakening
1998 · Series · Max Frank
Sabrina, the Teenage Witch
1996 · Series · Dr. Braverman
Chicago Hope
1994 · Series · Porsche Driver
Good Advice
1993 · Series · Sutherland
Beverly Hills, 90210
1990 · Series · Chick Schneider
Quantum Leap
1989 · Series · Lou Collins
Murphy Brown
1988 · Series · Jerry Weiss
Moonlighting
1985 · Series · Ronald "Ron" Sawyer
Madame's Place
1982 · Series · Walter Malice
Falcon Crest
1981 · Series · Music Producer
The Rockford Files
1974 · Series · Coco
Columbo
1971 · Series · Ted Malloy
All in the Family
1971 · Series · Pete Gavaris
