
Acting
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.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
Full filmography

JAG
1995
DRAMA
Murder, She Wrote
1984
MYSTERY
The Love Boat
1977
DRAMA
Sons of Anarchy
2008
CRIME
Diagnosis: Murder
1993
DRAMA
ER
1994
DRAMA
MacGyver
1985
DRAMA
Ghost Whisperer
2005
SCI-FI
L.A. Law
1986
DRAMA
Dallas
1978
SOAP
Adam-12
1968
CRIME
Baywatch
1989
ACTION
The Virginian
1962
WESTERN
Emergency!
1972
ACTION
Charlie's Angels
1976
ACTION
Marcus Welby, M.D.
1969
DRAMA
Walker, Texas Ranger
1993
DRAMA
Night Gallery
1970
SCI-FI
McCloud
1970
CRIME
Alias Smith and Jones
1971
WESTERN
China Beach
1988
DRAMA
Vega$
1978
DRAMA
Battlestar Galactica
1978
SCI-FI
Operation Petticoat
1977
COMEDY
He Was a Quiet Man
2007
COMEDY
Time Share
2000
COMEDY
Agent Red
2000
ACTION
Terror at London Bridge
1985
HORROR