
User Rating
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.
Where to Watch
Details
- Director
- Jack Arnold
- Written by
- Martin Berkeley, William Alland
- Produced by
- William Alland
- Composers
- Herman Stein, William Lava
- Cinematographer
- Scotty Welbourne
- Editor
- Paul Weatherwax
- Origin country
- United States
- Runtime
- 1h 22m
- Language
- en
- TMDB
- 5.6/10 (165 votes)
- Rotten Tomatoes
- 13% Rotten
- IMDb
- 5.6/10 (7,271 votes)
Cast

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)
Crew

Jack Arnold
Director
Martin Berkeley
Screenplay

William Alland
Story
Herman Stein
Original Music Composer

William Lava
Original Music Composer

Frank Skinner
Music
Hans J. Salter
Music

Henry Mancini
Music
Milton Rosen
Music
Scotty Welbourne
Director of Photography
Paul Weatherwax
Editor


















