Curucu, Beast of the Amazon 1956

Synopsis:

Rock and Dr. Andrea travel up the Amazon to find out why the plantation workers have left their work in panic, allegedly because of attacks from Curucu, a monster who is said to live up the river where no white man has ever been before...

Directed by: Curt Siodmak
Written by: Curt Siodmak
Runtime: 76 minutes
Tagline: Like nothing your eyes have ever seen before!
Cast:
John Bromfield
John Bromfield
Rock Dean 
Beverly Garland
Beverly Garland
Dr. Andrea Romar 
Tom Payne
Tom Payne
Tupanico 
Harvey Chalk
Harvey Chalk
Father Flaviano 
Sérgio de Oliveira
Sérgio de Oliveira
Captain of Police 
Larri Thomas
Larri Thomas
Vivian - the dancer