Acting
Mark Lonow
Known for
Full filmography
Columbo
1971
CRIME
Beverly Hills, 90210
1990
DRAMA
Chicago Hope
1994
SOAP
Quantum Leap
1989
SCI-FI
Sabrina, the Teenage Witch
1996
COMEDY
Falcon Crest
1981
SOAP
The Rockford Files
1974
CRIME
Murphy Brown
1988
COMEDY
Moonlighting
1985
COMEDY
All in the Family
1971
COMEDY
National Security
2003
ACTION
City Hall
1996
DRAMA
Truth or Consequences, N.M.
1997
ACTION
Thank God It's Friday
1978
COMEDY
Mr. Saturday Night
1992
COMEDY