Diretor/a
Edward L. Cahn
DIRETOR/A
Elenco (na ordem dos créditos)
Richard Denning
Dr. Chet Walker
Angela Stevens
Joyce Walker
S. John Launer
Police Capt. Dave Harris
Michael Granger
Frank Buchanan
Gregory Gaye
Dr. Wilhelm Steigg
Linda Bennett
Penny Walker
Tristram Coffin
District Attorney MacGraw
Harry Lauter
Reporter #1
Larry J. Blake
Reporter #2
Charles Evans
Police Chief Camden
Pierre Watkin
Mayor Bremer
Paul Bradley
Casino Employee(uncredited)
George Bruggeman
Creature(uncredited)
Lane Chandler
Gen. Saunders(uncredited)
Bill Clark
Policeman(uncredited)
Edward Coch
Jason Franchot(uncredited)
Dick Crockett
Creature Who Calls Camden(uncredited)
Richard H. Cutting
Dick Cutting--Radio Broadcaster(uncredited)
Karl 'Killer' Davis
Willard Pearce(uncredited)
Eddie Foster
Bartender(uncredited)
Terry Frost
Tom--Policeman(uncredited)
Jack Gordon
Reporter(uncredited)
Don C. Harvey
Lester Banning(uncredited)
Chuck Hicks
Pilot(uncredited)
Paul Hoffman
Tom Dunn(uncredited)
Charles Horvath
Nelson Leigh
Dr. Kenneth C. Norton(uncredited)
Tyler McVey
Police Officer(uncredited)
Boyd 'Red' Morgan
Sol Murgi
George Nardelli
Michael Ross
Creature Vernon Dunn(uncredited)
John Roy
Cap Somers