Ricou Browning
Director
Jack Arnold
Director
Ivan Tors
Story
Ivan Tors
Producer
George Sherman
Producer
Frank Telford
Writer
Art Arthur
Story
John McGreevey
Writer
Jeff Barry
Original Music Composer
Nat Holt Jr.
Second Assistant Director
Walter G. Morris Jr.
Gaffer
Gordon Zahler
Music Supervisor
Don K. Ivey
Set Decoration
Erwin Dumbrille
Editor
Jordan Klein Sr.
Underwater Camera
Clifford H. Poland Jr.
Director of Photography
William P. Owens
Unit Production Manager
Irene Aparicio
Hairstylist
James Pergola
Camera Operator
Guy Del Russo
Makeup Supervisor
Oscar Barber
Camera Operator
William C. Gerrity
Assistant Director
Leonard Davison
Sound Effects Editor
Jack T. Collis
Art Direction
Marlana May
Makeup Artist
Lamar Boren
Underwater Director of Photography
Tony Randall
Fred Miller
Janet Leigh
Vivian Miller
Ken Berry
Mel Cheever
Roddy McDowall
Nate Ashbury
Charlotte Rae
Myrtle Ruth
Richard Dreyfuss
Harold Webster
Jim Backus
T.R. Hollister
Kay Cole
Lorrie Miller
Lou Wagner
Marvin Webster
Gary Tigerman
Tommie Miller
Arnold Stang
Jonah
Bruce Gordon
Adm. Sheridan
Lee Meredith
Dr. Wells
Harvey Lembeck
Sonarman
Frank Schuller
Alan Briggs
Henny Backus
Mrs. Webster
Bud Hoey
Mr. Webster
Pat Henning
Reilly
Jay Laskay
Philo
Charles G. Martin
Chief Petty Officer
Frank Logan
Captain
Andy Jarrell
Radioman
Lora Kaye
Secretary
Merv Griffin
Himself
