
Released
IMDb
In a tributary of the Amazon, a monster – half-man, half-fish – is captured and placed in a reservoir in a Florida national park to be observed by scientists.
Language
Budget--
Revenue $1,100,000
English
Budget--
Revenue $1,100,000
Keywords
florida
monster
panic
aquarium
ocean
marine biologist
amazon rainforest
sequel
creature
scientist
underwater
flipping car
sea monster
lagoon
amazon river
Casts

John Agar
Prof. Clete Ferguson

Lori Nelson
Helen Dobson

John Bromfield
Joe Hayes

Nestor Paiva
Captain Lucas

Grandon Rhodes
Jackson Foster

Dave Willock
Lou Gibson

Robert B. Williams
George Johnson

Charles Cane
Police Captain
Loretta Agar
Woman on Boat (uncredited)

Bill Baldwin
Patrol Boat Dispatcher (voice / uncredited)
Jere Beery
Photographer (uncredited)
Ricou Browning
The Gill Man (in water) / Lab Technician (uncredited)

Diane DeLaire
Miss Abbott (uncredited)
Mike Doyle
Cop (uncredited)

Clint Eastwood
Jennings (uncredited)
Jack Gargan
Skipper (uncredited)
Charles Gibb
Cop (uncredited)

Brett Halsey
Pete (uncredited)

Don C. Harvey
Mac - Spotlight Party Leader (uncredited)
Tom Hennesy
The Gill Man (on land) / Marineland Diver (uncredited)
Don House
Diver (uncredited)

Robert F. Hoy
Charlie (uncredited)
Ned Le Fevre
Newscaster (uncredited)
Sydney Mason
Police Announcer (uncredited)
Robert Nelson
Dr. McCuller (uncredited)
Patricia Powers
Girl in Convertible

Bert Stevens
Search Party Member (uncredited)
Charles Victor
Policeman (uncredited)
Robert Wehling
Joe (uncredited)
James R. Wolfe
Man at Tank (uncredited)
Crews

William Alland
Story
Scotty Welbourne
Director of Photography
Jack Kevan
Creature Design
Martin Berkeley
Screenplay

Jack Arnold
Director
Russell A. Gausman
Set Decoration
Paul Weatherwax
Editor
Alexander Golitzen
Art Direction
Julia Heron
Set Decoration
Alfred Sweeney
Art Direction

William Alland
Producer
Herman Stein
Original Music Composer

William Lava
Original Music Composer

Bud Westmore
Makeup Artist
Albert E. Kennedy
Sound Editor
Jack A. Bolger, Jr.
Sound
Leslie I. Carey
Sound
Ben Hendricks
Sound Editor
Jay A. Morley Jr.
Costume Designer
Don House
Stunts
Fred Frank
Assistant Director
Joseph Gershenson
Music Supervisor

Henry Mancini
Music
Ethmer Roten
Musician
Hans J. Salter
Music
Joan St. Oegger
Hairstylist
Ginger Stanley
Stunts
Milton Rosen
Music
Edward Dodds
Unit Production Manager

Frank Skinner
Music
Tom Hennesy
Stunts

Robert F. Hoy
Stunts
Backdrops & Posters





