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Randolph Mantooth

Randolph Mantooth

Actor · Born 1945-09-19 · Sacramento, California, USA

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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 T…

Movies & TV Shows

  1. Criminal Minds (2005) — Patrick Gless
  2. Sons of Anarchy (2008) — Charlie Horse
  3. Ghost Whisperer (2005)
  4. ER (1994) — Policeman (uncredited)
  5. MacGyver (1985) — Earl Stringer
  6. Walker, Texas Ranger (1993) — James Lee Crown
  7. Baywatch (1989)
  8. Murder, She Wrote (1984) — Raymond Two Crows
  9. JAG (1995) — Ron Barret
  10. He Was a Quiet Man (2007) — Dr. Willis
  11. Battlestar Galactica (1978) — Michael
  12. Dallas (1978) — Joe Don Ford
  13. Charlie's Angels (1976) — Mark Williams
  14. The Love Boat (1977) — Alan Billingsley
  15. Diagnosis: Murder (1993) — Mayor Bill Tremont
  16. Night Gallery (1970) — Elkins (segment "Class of '99")
  17. L.A. Law (1986) — Gil Tecowsky
  18. McCloud (1970)
  19. Emergency! (1972) — John Gage
  20. Adam-12 (1968) — John Gage
  21. Agent Red (2000) — Admiral Edwards
  22. Time Share (2000) — Ken Crandall
  23. The Virginian (1962) — Lt. Dorn
  24. China Beach (1988)
  25. Alias Smith and Jones (1971)
  26. Operation Petticoat (1977) — Lt. Mike Bender
  27. Fire Serpent (2007) — Dutch Fallon
  28. Vega$ (1978)
  29. Terror at London Bridge (1985) — Joe Netz
  30. Marcus Welby, M.D. (1969) — Intern
  31. One Life to Live (1968)
  32. Bold Native (2010) — Richard Cranehill
  33. Killer Holiday (2013) — Detective Bodrogi
  34. Owen Marshall: Counselor at Law (1971) — Keith Ryder
  35. Promised Land (1996) — Ben Camden
  36. Vanished (1971) — Ensign
  37. Price To Pay (2006) — Bert
  38. The Bravos (1972) — 2nd Lt. Lewis
  39. Emergency! (1972) — John Gage
  40. Scream of the Bikini (2010) — Ambasador Cartwright

Directed

  1. Emergency! (1972) — Director