Movie

The Amazing Colossal Man

“Growing...! Growing...! Growing...! To a Giant! to a Monster! When will it stop?”

★ 4.6(48)19571h 20m

The Amazing Colossal Man isn't available to stream, rent or buy in United States right now. Availability changes often, so check back soon. Availability checked 21 July 2026.

Where to watch The Amazing Colossal Man

🇺🇸 United States

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Streaming in other regions

🇺🇸 US

Good to know

Director: Bert I. Gordon
Release date: 1957-10-25
Runtime: 1h 20m
Language: English
Status: Released
Country: United States of America
Studio: Malibu Productions
Part of: The Amazing Colossal Man Collection

The Amazing Colossal Man — trailer

About The Amazing Colossal Man

The Amazing Colossal Man is a 1957 movie in the Science Fiction, Adventure and Thriller genres, directed by Bert I. Gordon, starring Glenn Langan, Cathy Downs and William Hudson. It has a runtime of 1 hour 20 minutes. It holds an average rating of 4.6/10 from 48 viewers. Below you can see where to watch The Amazing Colossal Man in United States — across streaming, rental and purchase options — along with the full cast, trailer and viewer reviews.

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.

Cast

Glenn Langan

Lt. Col. Glenn Manning

Cathy Downs

Carol Forrest

William Hudson

Dr. Paul Linstrom

Larry Thor

Maj. Eric Coulter, MD

James Seay

Col. Hallock

Russ Bender

Richard Kingman

Hank Patterson

Henry

Frank Jenks

Truck Driver

Jimmy Cross

Sergeant at Reception Desk

June Jocelyn

Nurse Wilson

Stanley Lachman

Lt. Cline

Harry Raybould

MP at Main Gate

Themes & keywords

helicoptercasinoradiationlas vegasgiant manneedlegiantboulder damnuclear testing

Frequently asked questions

Where can I watch The Amazing Colossal Man in United States?+

The Amazing Colossal Man is not currently listed on any streaming, rental or purchase service in United States. Availability changes often, so check back or switch your region.

Is The Amazing Colossal Man on Netflix?+

The Amazing Colossal Man is not on Netflix in United States right now.

How long is The Amazing Colossal Man?+

The Amazing Colossal Man has a runtime of 1 hour 20 minutes (80 minutes).

Who stars in The Amazing Colossal Man?+

The Amazing Colossal Man stars Glenn Langan, Cathy Downs, William Hudson, Larry Thor and James Seay.

When did The Amazing Colossal Man come out?+

The Amazing Colossal Man is a 1957 movie directed by Bert I. Gordon.

What genre is The Amazing Colossal Man?+

The Amazing Colossal Man is Science Fiction, Adventure and Thriller film.

Who directed The Amazing Colossal Man?+

The Amazing Colossal Man was directed by Bert I. Gordon.