Mark Lonow

Mark Lonow

Known for Acting

No biography available.

Discover More Acting Works

D(e)ad

Harris

2025

6.7

Looking for Lenny

Looking for Lenny

Self

2011

5.4

National Security

National Security

Detective at Interrogation

2003

6.0

DAG

Dr. Robert Pastore

2000

7.0

Bar Hopping

Agent 2

2000

3.6

Conrad Bloom

Mr. Chapman

1998

Truth or Consequences, N.M.

Truth or Consequences, N.M.

Alan Gryder

1997

6.2

Sabrina, the Teenage Witch

Sabrina, the Teenage Witch

Dr. Braverman

1996

7.8

City Hall

Lenny Lasker

1996

5.9

Chicago Hope

Porsche Driver

1994

7.2

Confessions of a Hitman

Confessions of a Hitman

Jeffrey

1994

6.0

Good Advice

Sutherland

1993

6.0

Mr. Saturday Night

Mr. Saturday Night

Producer

1992

5.7

The Entertainers

The Entertainers

Unknown Role

1991

Tagteam

Marty

1991

6.0

Beverly Hills, 90210

Beverly Hills, 90210

Chick Schneider

1990

7.3

Quantum Leap

Lou Collins

1989

8.0

Murphy Brown

Jerry Weiss

1988

6.4

Young Harry Houdini

Young Harry Houdini

Assistant

1987

6.0

Moonlighting

Ronald "Ron" Sawyer

1985

7.5

Madame's Place

Walter Malice

1982

7.3

Falcon Crest

Music Producer

1981

5.5

The Last Married Couple in America

The Last Married Couple in America

Tom

1980

4.2

City in Fear

Henry Zeller

1980

5.1

Thank God It's Friday

Thank God It's Friday

Dave

1978

5.2

No Image

Husbands, Wives & Lovers

Unknown Role

1978

The Rockford Files

The Rockford Files

Coco

1974

7.6

Columbo

Ted Malloy

1971

8.1

All in the Family

All in the Family

Pete Gavaris

1971

7.8