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Randolph Mantooth

Randolph Mantooth

Acting September 19, 1945 (80 years old) July 9, 2026 Sacramento, California, USA

Biography

Randy DeRoy Mantooth (September 19, 1945 – July 9, 2026), known professionally as Randolph Mantooth, was an American actor who worked in television, documentaries, theater, and film for more than 50 years. A graduate of the American Academy of Dramatic Arts, he was discovered in New York by a Universal Studios talent agent while performing the lead in the play Philadelphia, Here I Come! After signing with Universal and moving back to California, he slowly built up his resume with work on such dramatic series as Adam-12 (1968); Marcus Welby, M.D. (1969); McCloud (1970), and Alias Smith and Jones (1971). Mantooth portrayed paramedic John Gage in the 1970s medical drama Emergency! and spoke regularly at Firefighter and EMS conferences and symposia across the United States while maintaining an active acting career. He was a spokesperson for both the International Association of Firefighters [IAFF] and the International Association of Fire Chiefs [IAFC] for firefighter health and safety, and was honored over the years with numerous awards and recognition. He appeared in numerous films and television series in lead and supportive roles including miniseries adaptations of Testimony of Two Men (1977) and a starring role as Abraham Kent in The Seekers (1979). Through the 1990s and 2000s, he appeared in daytime soap operas, earning him four Soap Opera Digest Award nominations. He frequently returned to performing in theatrical productions. He served as an associate artist at Jeff Daniels' Purple Rose Theatre. His performances include Mark Kaufman's Evil Little Thoughts, Black Elk Speaks, Carey Crim's Morning after Grace, Lanford Wilson's Rain Dance, and numerous works by Native American playwrights including William S. Yellow Robe Jr.

Movies 14

TV Shows 43

Criminal Minds 8.3

Criminal Minds

as Patrick Gless

2005
JAG 7.3

JAG

as Ron Barret

1995
Sons of Anarchy 8.4

Sons of Anarchy

as Charlie Horse

2008
MacGyver 7.7

MacGyver

as Earl Stringer

1985
ER 7.8

ER

as Policeman (uncredited)

1994
Dallas 6.9

Dallas

as Joe Don Ford

1978
Baywatch 5.9

Baywatch

1989
Murder, She Wrote 7.5

Murder, She Wrote

as Raymond Two Crows

1984
The Love Boat 6.3

The Love Boat

as Alan Billingsley

1977
Diagnosis: Murder 7.1

Diagnosis: Murder

as Mayor Bill Tremont

1993
Diagnosis: Murder 7.1

Diagnosis: Murder

as Randolph Mantooth

1993
Ghost Whisperer 8.1

Ghost Whisperer

2005
Charlie's Angels 6.7

Charlie's Angels

as Mark Williams

1976
Adam-12 7.1

Adam-12

as John Gage

1968
Adam-12 7.1

Adam-12

as Neil Williams

1968
L.A. Law 7.0

L.A. Law

as Gil Tecowsky

1986
Emergency! 7.9

Emergency!

as John Gage

1972
The Virginian 6.5

The Virginian

as Lt. Dorn

1962
Walker, Texas Ranger 7.0

Walker, Texas Ranger

as James Lee Crown

1993
The City 5.7

The City

1995
Marcus Welby, M.D. 6.7

Marcus Welby, M.D.

as Intern

1969
Night Gallery 7.9

Night Gallery

as Elkins (segment "Class of '99")

1970
McCloud 7.2

McCloud

1970
Vega$ 7.0

Vega$

1978
China Beach 7.4

China Beach

1988
Alias Smith and Jones 6.9

Alias Smith and Jones

1971
Battlestar Galactica 7.1

Battlestar Galactica

as Michael

1978
Owen Marshall: Counselor at Law 6.5

Owen Marshall: Counselor at Law

as Keith Ryder

1971
Owen Marshall: Counselor at Law 6.5

Owen Marshall: Counselor at Law

as Lonnie Roth

1971
Promised Land 6.5

Promised Land

as Ben Camden

1996
Where Are They Now? 6.7

Where Are They Now?

as Self

1999
One Life to Live 7.3

One Life to Live

1968
Operation Petticoat 6.9

Operation Petticoat

as Lt. Mike Bender

1977
Detective School 6.0

Detective School

1979
The Bold Ones: The Senator 4.7

The Bold Ones: The Senator

as Lt. Tony Caffey

1970
Aloha Paradise 7.0

Aloha Paradise

1981
Sarge 7.5

Sarge

as Corporal Finch

1971
Under Cover 7.5

Under Cover

as Bing Tupper

1991
Scene of the Crime 7.0

Scene of the Crime

1985
Vanished 5.0

Vanished

as Ensign

1971
Emergency +4 6.0

Emergency +4

as Paramedic John Gage (voice)

1973
Testimony of Two Men 6.0

Testimony of Two Men

as Father Frank McNulty

1977
The Seekers 8.0

The Seekers

as Abraham Kent

1979

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