Crew
John Sherwood
Director
Heinz Roemheld
Original Music Composer
Irving Gertz
Original Music Composer
Henry Mancini
Original Music Composer
Arthur A. Ross
Screenplay
William Alland
Producer
Maury Gertsman
Director of Photography
Cast
Rex Reason
Dr. Thomas Morgan
Jeff Morrow
Dr. William Barton
Leigh Snowden
Marcia Barton
Gregg Palmer
Jed Grant
Maurice Manson
Dr. Borg
James Rawley
Dr. Johnson
David McMahon
Capt. Stanley
Paul Fierro
Morteno
Lillian Molieri
Mrs. Morteno
Frank Chase
Steward
Larry Hudson
State Trooper
Ricou Browning
The Gill Man (in water)(uncredited)
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