크레딧 출연 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) 스텝 Sam Katzman Production Aaron Stell Editing Edward L. Cahn Directing Fred Jackman Jr. Camera Paul Palmentola Art Curt Siodmak Writing Leon Chooluck Production Sidney Clifford Art Curt Siodmak Writing Jack Erickson Crew Eddie Saeta Directing J.S. Westmoreland Sound Mischa Bakaleinikoff Sound