Glenn Manning, "The Amazing Colossal Man," believed dead after falling from the Hoover Dam, reemerges in rural Mexico, brain damaged, disfigured, and very angry.
Sally Fraser
as Joyce Manning
Roger Pace
as Major Mark Baird
Duncan 'Dean' Parkin
as Col. Glenn Manning
Russ Bender
as Dr. Carmichael
Rico Alaniz
as Sgt. Luis Murillo
George Becwar
as John Swanson, truck owner
Roberto Hernández
as Miguel
Charles Stewart
as Capt. Harris
June Jocelyn
as Mrs. Edwards, mother
John McNamara
as The Neurologist
Loretta Nicholson
as Joan
Raymond Winston
as Arthur Lang
