Filmmakers
Above the lineJA
Director
Jack Arnold
MB
Screenplay
Martin Berkeley
WA
Screenplay
William Alland
Story
SW
Cinematography
Scotty Welbourne
Director of Photography
PW
Editing
Paul Weatherwax
Editor
MR
Music
Milton Rosen
FS
Music
Frank Skinner
HM
Music
Henry Mancini
HS
Music
Hans J. Salter
WL
Music
William Lava
Original Music Composer
HS
Music
Herman Stein
Original Music Composer
Cast
30JA
John Agar
Prof. Clete Ferguson
LN
Lori Nelson
Helen Dobson
JB
John Bromfield
Joe Hayes
NP
Nestor Paiva
Captain Lucas
GR
Grandon Rhodes
Jackson Foster
DW
Dave Willock
Lou Gibson
RW
Robert B. Williams
George Johnson
CC
Charles Cane
Police Captain
LA
Loretta Agar
Woman on Boat (uncredited)
BB
Bill Baldwin
Patrol Boat Dispatcher (voice / uncredited)
JB
Jere Beery
Photographer (uncredited)
RB
Ricou Browning
The Gill Man (in water) / Lab Technician (uncredited)
DD
Diane DeLaire
Miss Abbott (uncredited)
MD
Mike Doyle
Cop (uncredited)
CE
Clint Eastwood
Jennings (uncredited)
JG
Jack Gargan
Skipper (uncredited)
CG
Charles Gibb
Cop (uncredited)
BH
Brett Halsey
Pete (uncredited)
DH
Don C. Harvey
Mac - Spotlight Party Leader (uncredited)
TH
Tom Hennesy
The Gill Man (on land) / Marineland Diver (uncredited)
DH
Don House
Diver (uncredited)
RH
Robert F. Hoy
Charlie (uncredited)
NF
Ned Le Fevre
Newscaster (uncredited)
SM
Sydney Mason
Police Announcer (uncredited)
RN
Robert Nelson
Dr. McCuller (uncredited)
PP
Patricia Powers
Girl in Convertible
BS
Bert Stevens
Search Party Member (uncredited)
CV
Charles Victor
Policeman (uncredited)
RW
Robert Wehling
Joe (uncredited)
JW
James R. Wolfe
Man at Tank (uncredited)
Departments
21Production
- William AllandProducer
- Edward DoddsUnit Production Manager
Sound
- Joseph GershensonMusic Supervisor
- Ethmer RotenMusician
- Leslie I. CareySound
- Jack A. Bolger, Jr.Sound
- Albert E. KennedySound Editor
- Ben HendricksSound Editor
Art
- Alfred SweeneyArt Direction
- Alexander GolitzenArt Direction
- Russell A. GausmanSet Decoration
- Julia HeronSet Decoration
Costume & Make-Up
- Jay A. Morley Jr.Costume Designer
- Joan St. OeggerHairstylist
- Bud WestmoreMakeup Artist
Visual Effects
- Jack KevanCreature Design
Crew
- Don HouseStunts
- Ginger StanleyStunts
- Tom HennesyStunts
- Robert F. HoyStunts
Directing
- Fred FrankAssistant Director