

The towering terror from hell!
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