Discover
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)
Don Megowan
The Gill Man (on land)(uncredited)
George Sowards
Ranch Hand (uncredited)
Art
Robert Emmet Smith
Art Direction
Alexander Golitzen
Art Direction
John P. Austin
Set Decoration
Russell A. Gausman
Set Decoration
Julius Rosenkrantz
Props
Camera
Maury Gertsman
Director of Photography
Eddie Pyle
Camera Operator
Lew Swartz
Assistant Camera
Costume & Make-Up
Jay A. Morley Jr.
Costume Design
Roger J. Weinberg
Costume Design
Jack Kevan
Makeup Effects Designer
Vincent Romaine
Makeup Artist
Joan St. Oegger
Hairstylist
Bud Westmore
Makeup Supervisor
Directing
John Sherwood
Director
Editing
Edward Curtiss
Editor
Lighting
Max Nippell
Gaffer
Production
William Alland
Producer
Sound
Peter Berkos
Sound Editor
Leslie I. Carey
Sound
George Hoagland
Sound Editor
Robert Pritchard
Sound
Robert L. Bratton
Sound Editor
Heinz Roemheld
Original Music Composer
Henry Mancini
Original Music Composer
Irving Gertz
Original Music Composer
Art
Robert Emmet Smith
Art Direction
Alexander Golitzen
Art Direction
John P. Austin
Set Decoration
Russell A. Gausman
Set Decoration
Julius Rosenkrantz
Props
Camera
Maury Gertsman
Director of Photography
Eddie Pyle
Camera Operator
Lew Swartz
Assistant Camera
Costume & Make-Up
Jay A. Morley Jr.
Costume Design
Roger J. Weinberg
Costume Design
Jack Kevan
Makeup Effects Designer
Vincent Romaine
Makeup Artist
Joan St. Oegger
Hairstylist
Bud Westmore
Makeup Supervisor
Directing
John Sherwood
Director
Editing
Edward Curtiss
Editor
Lighting
Max Nippell
Gaffer
Production
William Alland
Producer
Sound
Peter Berkos
Sound Editor
Leslie I. Carey
Sound
George Hoagland
Sound Editor
Robert Pritchard
Sound
Robert L. Bratton
Sound Editor
Heinz Roemheld
Original Music Composer
Henry Mancini
Original Music Composer
Irving Gertz
Original Music Composer