Cast & Crew

Directed by

Spencer Gordon Bennet
(as Spencer Bennet)
Fred C. Brannon

Writing Credits

Royal K. Cole
(original screenplay) (as Royal Cole) and
Albert DeMond
(original screenplay) and
Basil Dickey
(original screenplay) and
Lynn Perkins
(original screenplay) and
Joseph F. Poland
(original screenplay) (as Joseph Poland) and
Barney A. Sarecky
(original screenplay) (as Barney Sarecky)

Cast

Dennis Moore
Craig Foster
Linda Stirling
Sheila Layton
Roy Barcroft
The Purple Monster
James Craven
Dr. Cyrus Layton
Bud Geary
Hodge Garrett
Mary Moore
Marcia
John Davidson
Emperor of Mars
Joe Whitehead
Carl Stewart
Emmett Vogan
Saunders
George M. Carleton
Dr. Paul Meredith
Kenne Duncan
Charles Mitchell
Rosemonde James
Helen
Monte Hale
Dr. Harvey
Wheaton Chambers
Prof. Benjamin
Fred Howard
Prof. Crandall
Anthony Warde
Tony
Ken Terrell
Andy Martin
Robert Blair
Police Inspector Evans
Lane Chandler
Radio Room Technician
George Chesebro
Shaw
John Daheim
Barnes
Fred Graham
Baker / Curry / Ed Fletcher / Logan / Lab Thug (uncredited)
Carey Loftin
Mack
Cliff Lyons
Clay
Lou Marcelle
Narrator / Radio Broadcaster (voice) (uncredited)
Tom Steele
Lab Thug / Fritz Benham / Meers (uncredited)
Dale Van Sickel
Cop / Ambulance Driver (uncredited)
Robert J. Wilke
Dr. Harvey's Assistant
Henry Wills
Osborne / Mason (uncredited)

Produced by

Ronald Davidson
associate producer

Music by

Mort Glickman
(uncredited)

Cinematography by

Bud Thackery

Editing by

Cliff Bell Sr.
Harold Minter

Art Direction by

Fred A. Ritter
(as Fred Ritter)

Set Decoration by

Jasper Cline
John McCarthy Jr.

Makeup Department

Bob Mark
makeup supervisor

Production Management

Roy Wade
unit manager

Sound Department

Ed Borschell
sound

Special Effects by

Howard Lydecker
special effects
Theodore Lydecker
special effects

Stunts

Polly Burson
stunt double: Mary Moore (uncredited)
John Daheim
stunts (uncredited)
Babe DeFreest
stunt double: Linda Sterling (uncredited)
Fred Graham
stunt double: Roy Barcroft (uncredited)
Carey Loftin
stunts (uncredited)
Cliff Lyons
stunts (uncredited)
Tom Steele
stunt double: Bud Geary (uncredited)
Dale Van Sickel
stunt double: Dennis Moore (uncredited)

Music Department

Richard Cherwin
musical director / composer: theme music (uncredited)
Joseph Dubin
composer: stock music (uncredited)
Charles Maxwell
composer: stock music (uncredited)
Milton Rosen
composer: stock music (uncredited)
Marlin Skiles
composer: stock music (uncredited)
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