Adventure Horror Sci-Fi
When scientists exploring the Amazon River stumble on a “missing link” connecting humans and fish, they plan to capture it for later study. But the Creature has plans of his own, and has set his sights on the lead scientist's beautiful fiancée, Kay.
Directed by
Jack Arnold
Julie Adams
Kay Lawrence
Whit Bissell
Dr. Edwin Thompson
Richard Carlson
Dr. David Reed
Antonio Moreno
Dr. Carl Maia
Ted White
Perry Lopez
Tomas (uncredited)
Nestor Paiva
Captain Lucas
Richard Denning
Dr. Mark Williams
Art Gilmore
Narrator (voice) (uncredited)
Al Wyatt Sr.
Milicent Patrick
Rodd Redwing
Luis (uncredited)
Bernie Gozier
Zee
Henry A. Escalante
Chico
Ricou Browning
The Gill Man In Water (uncredited)
Sydney Mason
Dr. Matos (uncredited)
James Miller
Old Man (uncredited)

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