
Randolph Mantooth
Known for Acting · 54 credits
- Born
- 1945-09-19
- Died
- 2026-07-09
- Place of birth
- Sacramento, California, USA
- Also known as
- Randolph Deroy Mantooth · Randy Mantooth
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.
Known For
TV Shows (40)

Criminal Minds
2005
as Patrick Gless

Dallas
1978
as Joe Don Ford

Sons of Anarchy
2008
as Charlie Horse

JAG
1995
as Ron Barret

Murder, She Wrote
1984
as Raymond Two Crows

The Love Boat
1977
as Alan Billingsley

ER
1994
as Policeman (uncredited)

MacGyver
1985
as Earl Stringer

Ghost Whisperer
2005

Emergency!
1972
as John Gage

Diagnosis: Murder
1993
as Mayor Bill Tremont / Randolph Mantooth

Adam-12
1968
as John Gage / Neil Williams

The Virginian
1962
as Lt. Dorn

L.A. Law
1986
as Gil Tecowsky

Baywatch
1989

Charlie's Angels
1976
as Mark Williams

Walker, Texas Ranger
1993
as James Lee Crown

Marcus Welby, M.D.
1969
as Intern

Night Gallery
1970
as Elkins (segment "Class of '99")

McCloud
1970

The City
1995

Battlestar Galactica
1978
as Michael

Vega$
1978

China Beach
1988

Owen Marshall: Counselor at Law
1971
as Keith Ryder / Lonnie Roth
Where Are They Now?
1999
as Self

Alias Smith and Jones
1971

Promised Land
1996
as Ben Camden

Operation Petticoat
1977
as Lt. Mike Bender

One Life to Live
1968

Detective School
1979

Sarge
1971
as Corporal Finch

The Seekers
1979
as Abraham Kent

Testimony of Two Men
1977
as Father Frank McNulty

Aloha Paradise
1981

Vanished
1971
as Ensign
Under Cover
1991
as Bing Tupper

The Bold Ones: The Senator
1970
as Lt. Tony Caffey

Emergency +4
1973
as Paramedic John Gage (voice)

Scene of the Crime
1985
Movies (14)

He Was a Quiet Man
2007
as Dr. Willis

Marriage: Year One
1971
as Dan

Killer Holiday
2013
as Detective Bodrogi

Agent Red
2000
as Admiral Edwards

Before the Storm
1991
as Bing Tupper

Scream of the Bikini
2010
as Ambasador Cartwright

Price To Pay
2006
as Bert

The Bravos
1972
as 2nd Lt. Lewis

Terror at London Bridge
1985
as Joe Netz

Time Share
2000
as Ken Crandall

Emergency!
1972
as John Gage

Fire Serpent
2007
as Dutch Fallon

Enemy Action
1999
as Solonsky

Bold Native
2010
as Richard Cranehill
About Randolph Mantooth
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.… With 54 credits spanning from 1962 to 2013, Randolph Mantooth has appeared in 14 films and 40 TV shows.
Fans searching for Randolph Mantooth movies, Randolph Mantooth filmography, or the latest projects starring Randolph Mantooth can stream many of these titles on Bowood.TV, free and in HD, with no subscription required.
Most Popular Randolph Mantooth Movies
- He Was a Quiet Man (2007) — as Dr. Willis
- Marriage: Year One (1971) — as Dan
- Killer Holiday (2013) — as Detective Bodrogi
- Agent Red (2000) — as Admiral Edwards
- Before the Storm (1991) — as Bing Tupper
Where to Watch Randolph Mantooth Films
Most Randolph Mantooth movies and series are available to stream on Bowood.TV in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring Randolph Mantooth, check our movies catalogue and browse page.