Mark Lonow
Acting
Known for
8.1
Columbo
1971 · TV
7.3
Beverly Hills, 90210
1990 · TV
7.8
Sabrina, the Teenage Witch
1996 · TV
7.3
Chicago Hope
1994 · TV
5.7
Falcon Crest
1981 · TV
7.6
The Rockford Files
1974 · TV
8.0
Quantum Leap
1989 · TV
7.5
Moonlighting
1985 · TV
7.8
All in the Family
1971 · TV
10.0
Conrad Bloom
1998 · TV
6.4
Murphy Brown
1988 · TV
7.6
Madame's Place
1982 · TV
7.0
DAG
2000 · TV
7.0
Good Advice
1993 · TV