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Randolph Mantooth

Known for acting

Born September 19, 1945 · died July 9, 2026 (age 80) · Sacramento, California, USA

About

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…

Acting · 41Behind the camera · 1
Criminal Mindsas Patrick Gless
The Love Boatas Alan Billingsley
JAGas Ron Barret
Sons of Anarchyas Charlie Horse
Dallasas Joe Don Ford
MacGyveras Earl Stringer
Diagnosis: Murderas Mayor Bill Tremont
Adam-12as John Gage
Murder, She Wroteas Raymond Two Crows
L.A. Lawas Gil Tecowsky
Charlie's Angelsas Mark Williams
Emergency!as John Gage
The Virginianas Lt. Dorn
Walker, Texas Rangeras James Lee Crown
Marcus Welby, M.D.as Intern
Night Galleryas Elkins (segment "Class of '99")
Battlestar Galacticaas Michael
Promised Landas Ben Camden
Owen Marshall: Counselor at Lawas Keith Ryder
Operation Petticoatas Lt. Mike Bender
Sargeas Corporal Finch
The Seekersas Abraham Kent
The Bold Ones: The Senatoras Lt. Tony Caffey
Killer Holidayas Detective Bodrogi
Under Cover
Under Coveras Bing Tupper
Vanishedas Ensign
Emergency +4as Paramedic John Gage (voice)
He Was a Quiet Manas Dr. Willis
Testimony of Two Menas Father Frank McNulty
Agent Redas Admiral Edwards
Fire Serpentas Dutch Fallon
Marriage: Year Oneas Dan
Terror at London Bridgeas Joe Netz
Scream of the Bikinias Ambasador Cartwright
Time Shareas Ken Crandall
Emergency!as John Gage
Bold Nativeas Richard Cranehill
Before the Stormas Bing Tupper
Enemy Actionas Solonsky
The Bravosas 2nd Lt. Lewis
Price To Payas Bert

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