Overview

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.

Cast

Richard Carlson

Dr. David Reed

Julie Adams

Kay Lawrence

Richard Denning

Dr. Mark Williams

Antonio Moreno

Dr. Carl Maia

Nestor Paiva

Captain Lucas

Whit Bissell

Dr. Edwin Thompson

Bernie Gozier

Zee