"A rural Colombian village is attacked by a horrible sea serpent, aroused by industrial pollution of a nearby lake. Based on a real event that took place in June of 1971."
James Mitchum
as Travis
John Carradine
as Priest
Philip Carey
as Barnes
Anthony Eisley
as Pete
Andrea Hartford
as Andrea
Glen Hartford
as Glen
Coral Kassel
as Girl in Lake
Hanna Landy
as Mrs. Byrd
Aldo Sambrell
as
María Rubio
Carolyn Martin
Luis Suárez
Connie Moore
Emanuel Smith
Leslie Meigs
Roberto Martínez
John Lamarr
Paolo C'd Baca
Pam Day
Henry Gabaldon
Jannine May
Monte Cook
Felicia Robbins
Steven Fisher
Stella Calle
Roger Clark
Fernando Corredor
Jack Lamont
Glenn Ransom
Kelly Sill
Jade Stuart
Art Fitzsimmons
Cinematography
Kenneth Hartford
Director
J. Wilder Mincey
Herbert L. Strock
Screenplay
Producer
Michael Johnson
Editor
Gene Kauer
Original Music Composer
Story
Walter Roeber Schmidt
Richard Dwan Jr.
Stunt Double
Mark Wolf
Visual Effects
Dave Bartram
Aerial Coordinator
Stephen Czerkas
Special Effects
David L. Hewitt
Mechanical Designer
Mike Lamb
Grip
Garland Scott