
Richard Denning
Dr. Chet Walker
Acting

S. John Launer
Capt. Dave Harris
Acting

Michael Granger
Frank Buchanan
Acting

Gregory Gaye
Dr. Wilhelm Steigg
Acting

Angela Stevens
Joyce Walker
Acting
![Linda Bennett]()
Linda Bennett
Penny Walker
Acting

Charles Evans
Chief Camden
Acting

Tris Coffin
Dist. Atty. MacGraw
Acting

Pierre Watkin
Mayor Bremer
Acting

Harry Lauter
Reporter #1
Acting

Larry J. Blake
Reporter #2
Acting
![Paul Hoffman]()
Paul Hoffman
Tom Dunn (uncredited)
Acting

Nelson Leigh
Dr. Kenneth C. Norton (uncredited)
Acting
![Edward Coch]()
Edward Coch
Jason Franchot (uncredited)
Acting

Lane Chandler
Gen. Saunders (uncredited)
Acting

Don C. Harvey
Lester Banning (uncredited)
Acting

Richard H. Cutting
Dick Cutting, Radio Broadcaster (uncredited)
Acting

Paul Bradley
Gambling Casino Employee (uncredited)
Acting

Karl 'Killer' Davis
Willard Pearce (uncredited)
Acting

Terry Frost
Tom, Policeman (uncredited)
Acting

Cap Somers
Policeman (uncredited)
Acting

Tyler McVey
Police Officer (uncredited)
Acting
![Eddie Foster]()
Eddie Foster
Bartender (uncredited)
Acting
![Bill Clark]()
Bill Clark
Policeman (uncredited)
Acting

Chuck Hicks
Pilot (uncredited)
Acting
![Dick Crockett]()
Dick Crockett
Creature Who Calls Camden (uncredited)
Acting
![George Bruggeman]()
George Bruggeman
Creature (uncredited)
Acting
![Charles Horvath]()
Charles Horvath
Creature (uncredited)
Acting

Boyd 'Red' Morgan
Creature (uncredited)
Acting

Michael Ross
Creature Vernon Dunn (uncredited)
Acting