The Amazing Colossal Man 1957

Synopsis:

Lt. Col. Glenn Manning is inadvertently exposed to a plutonium bomb blast and although he sustains burns over 90% of his body, he survives. Then he begins to grow, but as he grows he starts losing his mind. By the time he stops he is 50 ft tall, insane and is on the rampage.

Directed by: Bert I. Gordon
Written by: Bert I. Gordon & Mark Hanna & George Worthing Yates
Runtime: 80 minutes
Critics score:
Tagline: Growing...! Growing...! Growing...! To a Giant! to a Monster! When will it stop?
Related titles:
Cast:
Glenn Langan
Glenn Langan
Lt. Col. Glenn Manning 
Cathy Downs
Cathy Downs
Carol Forrest 
William Hudson
William Hudson
Dr. Paul Linstrom 
Larry Thor
Larry Thor
Maj. Eric Coulter, MD 
James Seay
James Seay
Col. Hallock 
Russ Bender
Russ Bender
Richard Kingman