Randolph 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

Sons of Anarchy 2008 ★ 8.4
Criminal Minds 2005 ★ 8.3
Ghost Whisperer 2005 ★ 8.1
JAG 1995 ★ 7.3
The City 1995 ★ 5.7
ER 1994 ★ 7.8
Diagnosis: Murder 1993 ★ 7.1
Walker, Texas Ranger 1993 ★ 7.0
Baywatch 1989 ★ 6.0
China Beach 1988 ★ 7.5
L.A. Law 1986 ★ 7.1
MacGyver 1985 ★ 7.7
Murder, She Wrote 1984 ★ 7.5
Dallas 1978 ★ 6.9
Vega$ 1978 ★ 6.9
Battlestar Galactica 1978 ★ 7.1
The Love Boat 1977 ★ 6.3
Charlie's Angels 1976 ★ 6.7
Emergency! 1972 ★ 8.0
Night Gallery 1970 ★ 7.8
McCloud 1970 ★ 7.2
Marcus Welby, M.D. 1969 ★ 6.6
Adam-12 1968 ★ 7.1
The Virginian 1962 ★ 6.5