Released:
1955-01-17

Overview:
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.

Director:
Jack Arnold

Runtime:
1h 22min

Genre:
Horror, Science Fiction

• Cast:
• 
  John Agar
  as
  Prof. Clete Ferguson
• 
  Lori Nelson
  as
  Helen Dobson
• 
  John Bromfield
  as
  Joe Hayes
• 
  Nestor Paiva
  as
  Captain Lucas
• 
  Grandon Rhodes
  as
  Jackson Foster