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Mark Lonow
Known for
Acting

Mark Lonow

No biography available.

Known for · 35 titles

Columbo
8.1

Columbo

1971

Beverly Hills, 90210
7.3

Beverly Hills, 90210

1990

Falcon Crest
5.7

Falcon Crest

1981

Chicago Hope
7.3

Chicago Hope

1994

Sabrina, the Teenage Witch
7.8

Sabrina, the Teenage Witch

1996

The Rockford Files
7.6

The Rockford Files

1974

Quantum Leap
8.0

Quantum Leap

1989

Moonlighting
7.5

Moonlighting

1985

Murphy Brown
6.4

Murphy Brown

1988

All in the Family
7.8

All in the Family

1971

Madame's Place
7.6

Madame's Place

1982

Good Advice
7.0

Good Advice

1993

Rude Awakening
6.6

Rude Awakening

1998

DAG
7.0

DAG

2000

City Hall
6.0

City Hall

1996

Conrad Bloom
10.0

Conrad Bloom

1998

National Security
6.0

National Security

2003

Truth or Consequences, N.M.
6.2

Truth or Consequences, N.M.

1997

Thank God It's Friday
5.3

Thank God It's Friday

1978

Bar Hopping
4.7

Bar Hopping

2000

Mr. Saturday Night
5.8

Mr. Saturday Night

1992

Young Harry Houdini
7.0

Young Harry Houdini

1987

D(e)ad
7.0

D(e)ad

2025

The Last Married Couple in America
4.4

The Last Married Couple in America

1980

Confessions of a Hitman
6.3

Confessions of a Hitman

1994

Looking for Lenny
5.4

Looking for Lenny

2011

City in Fear
5.7

City in Fear

1980

With Friends Like These
6.5

With Friends Like These

1998

The Entertainers
9.0

The Entertainers

1991

Lewis Black: Red, White & Screwed
6.6

Lewis Black: Red, White & Screwed

2006

Tagteam
6.6

Tagteam

1991

Kathleen Madigan: Gone Madigan
7.1

Kathleen Madigan: Gone Madigan

2010

Lewis Black: Stark Raving Black
7.0

Lewis Black: Stark Raving Black

2009

Kathleen Madigan: Madigan Again
7.7

Kathleen Madigan: Madigan Again

2013

Lewis Black: Black on Broadway
6.9

Lewis Black: Black on Broadway

2004