Glenn Manning, "The Amazing Colossal Man," believed dead after falling from the Hoover Dam, reemerges in rural Mexico, brain damaged, disfigured, and very angry.
Joyce Manning
Major Mark Baird
Col. Glenn Manning
Dr. Carmichael
Sgt. Luis Murillo
John Swanson, truck owner
Miguel
Capt. Harris
Mrs. Edwards, mother
The Neurologist
Joan
Arthur Lang
Newscaster
Mexican Doctor
Capitol Hill Reporter
TV Announcer
Laurie Edwards
Medical Research Official
Army Officer
Bus Driver
Health and Welfare Department Head
Gen. Nelson
Police Dispatcher
Mayor of Los Angeles
Cop (uncredited)
