Cast
Richard Denning
Dr. Chet Walker
S. John Launer
Capt. Dave Harris
Michael Granger
Frank Buchanan
Gregory Gaye
Dr. Wilhelm Steigg
Angela Stevens
Joyce Walker
Linda Bennett
Penny Walker
Charles Evans
Chief Camden
Tris Coffin
Dist. Atty. MacGraw
Pierre Watkin
Mayor Bremer
Harry Lauter
Reporter #1
Larry J. Blake
Reporter #2
Paul Hoffman
Tom Dunn (uncredited)
Nelson Leigh
Dr. Kenneth C. Norton (uncredited)
Edward Coch
Jason Franchot (uncredited)
Lane Chandler
Gen. Saunders (uncredited)
Don C. Harvey
Lester Banning (uncredited)
Richard H. Cutting
Dick Cutting, Radio Broadcaster (uncredited)
Paul Bradley
Gambling Casino Employee (uncredited)
Karl 'Killer' Davis
Willard Pearce (uncredited)
Terry Frost
Tom, Policeman (uncredited)
Cap Somers
Policeman (uncredited)
Tyler McVey
Police Officer (uncredited)
Eddie Foster
Bartender (uncredited)
Bill Clark
Policeman (uncredited)
Chuck Hicks
Pilot (uncredited)
Dick Crockett
Creature Who Calls Camden (uncredited)
George Bruggeman
Creature (uncredited)
Charles Horvath
Creature (uncredited)
Boyd 'Red' Morgan
Creature (uncredited)
Michael Ross
Creature Vernon Dunn (uncredited)
Crew
Fred Jackman Jr.
Director of Photography
Aaron Stell
Editor
Edward L. Cahn
Director
Sam Katzman
Executive Producer
Jack Erickson
Special Effects
Curt Siodmak
Screenplay
Sidney Clifford
Set Decoration
Leon Chooluck
Unit Manager
Curt Siodmak
Story
Paul Palmentola
Art Direction
Eddie Saeta
Assistant Director
J.S. Westmoreland
Sound
Mischa Bakaleinikoff
Conductor
