The Amazing Colossal Man Poster

The Amazing Colossal Man 1957

★ 4.545 votes80 min📅 1957-10-25

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

Bert I. Gordon's 1957 sci-fi horror classic *The Amazing Colossal Man* follows Lt. Col. Glenn Manning, whose life spirals into chaos after a plutonium bomb explosion leaves him severely burned yet mysteriously alive.

Director: Bert I. Gordon

Cast

Glenn Langan
Glenn Langan
Lt. Col. Glenn Manning
Cathy Downs
Cathy Downs
Carol Forrest
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
Hank Patterson
Hank Patterson
Henry
Frank Jenks
Frank Jenks
Truck Driver
Jimmy Cross
Sergeant at Reception Desk
June Jocelyn
June Jocelyn
Nurse Wilson

Frequently Asked Questions

What is The Amazing Colossal Man (1957) about?

The film follows Lt. Col. Glenn Manning, who survives a catastrophic plutonium blast but begins an uncontrollable growth spurt. As he swells to monstrous proportions, his injuries and trauma push him toward violent madness.

Who directed The Amazing Colossal Man?

Bert I. Gordon, a master of low-budget sci-fi spectacle, directed this iconic giant-creature adventure.

Who stars in The Amazing Colossal Man?

Glenn Langan leads the cast as the doomed officer, with Cathy Downs, William Hudson, Larry Thor, and James Seay rounding out the key roles.

Is The Amazing Colossal Man (1957) worth watching?

Despite its 80-minute runtime, this cult classic delivers outsized fun—campy thrills, retro effects, and a premise that's pure atomic-age weirdness. It's a must-see for fans of vintage sci-fi or anyone curious about how 1950s fears shaped monster movies.

How long is The Amazing Colossal Man?

The film runs 80 minutes, offering a tight, no-frills adventure that keeps the action moving.

🎥 Trailer

The Amazing Colossal Man (1957): A 50-Foot Giant's Rampage Explored

Bert I. Gordon's 1957 sci-fi horror classic *The Amazing Colossal Man* follows Lt. Col. Glenn Manning, whose life spirals into chaos after a plutonium bomb explosion leaves him severely burned yet mysteriously alive. As his body begins an unstoppable growth spurt, his physical and mental state unravels in terrifying fashion—until he towers at a colossal 50 feet, driven to the brink of insanity. This cult gem blends Cold War paranoia with body horror, delivering a high-stakes adventure that's equal parts spectacle and psychological descent.

Packed with vintage special effects, a tense atmosphere, and a premise ripped straight from atomic-age nightmares, the film explores themes of human fragility and uncontrollable transformation. Glenn Langan delivers a compelling performance as the doomed officer, while Cathy Downs and William Hudson round out the core cast in this unforgettable slice of mid-century sci-fi weirdness.