Sally Fraser
Joyce Manning
Roger Pace
Major Mark Baird
Duncan 'Dean' Parkin
Col. Glenn Manning
Russ Bender
Dr. Carmichael
Rico Alaniz
Sgt. Luis Murillo
George Becwar
John Swanson, truck owner
Charles Stewart
Capt. Harris
June Jocelyn
Mrs. Edwards, mother
John McNamara
The Neurologist
Raymond Winston
Arthur Lang
George Navarro
Mexican Doctor
Bob Garnet
Capitol Hill Reporter
Stan Chambers
TV Announcer
Howard Wright
Medical Research Official
George Alexander
Army Officer
Hal Torey
Health and Welfare Department Head
Warren Frost
Police Dispatcher
Roy Gordon
Mayor of Los Angeles