
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.
Acted in 52
2010s
- 2013
- 2010
Bold Native
Richard Cranehill
Scream of the Bikini
Ambasador Cartwright
2000s
- 2008
- 2007
- 2006
Price To Pay
Bert
- 2005
- 2000
Time Share
Ken Crandall
1990s
- 1999
Enemy Action
Solonsky
- 1996
- 1995
- 1994
- 1993
- 1991
Before the Storm
Bing Tupper
1980s
- 1989
- 1988
- 1986
- 1985
Scene of the Crime
TV
- 1984
- 1981
Aloha Paradise
TV
1970s
- 1979
Detective School
TV
The Seekers
Abraham Kent · 2 episodes
- 1978
- 1977
Operation Petticoat
Lt. Mike Bender · 10 episodes
Testimony of Two Men
Father Frank McNulty · 3 episodes
- 1976
- 1973
Emergency +4
Paramedic John Gage (voice) · 23 episodes
- 1972
Emergency!
John Gage
The Bravos
2nd Lt. Lewis
- 1971
Marriage: Year One
Dan
Vanished
Ensign · 2 episodes
Sarge
Corporal Finch · 1 episode
- 1970
The Bold Ones: The Senator
Lt. Tony Caffey · 1 episode
Directed 1
1970s
- 1972