Credits
Cast

Strother Martin
Dr. Carl Stoner

Dirk Benedict
David Blake

Heather Menzies
Kristina Stoner

Richard B. Shull
Dr. Ken Daniels

Tim O'Connor
Kogen

Jack Ging
Sheriff Dale Hardison

Reb Brown
Steve Randall

Ted Grossman
Deputy Morgan Bock

Kathleen King
Kitty Stewart
Charles Seel
Old Man
Ray Ballard
Waggish Tourist

Felix Silla
Sam Lee, the Seal Boy
Noble Craig
Tim McGraw, the Snake Man
Bobbi Kiger
Kootch Dancer
J.R. Clark
Station Attendant
Art
John T. McCormack
Art Direction
Camera
Gerald Perry Finnerman
Director of Photography
Costume & Make-Up
John Chambers
Special Effects Makeup Artist
Nick Marcellino
Special Effects Makeup Artist
Directing
Bernard L. Kowalski
Director
Editing
Robert Watts
Editor
Production
Robert Butner
Associate Producer

Richard D. Zanuck
Executive Producer

David Brown
Executive Producer
Sound

Patrick Williams
Original Music Composer
Writing
Hal Dresner
Screenplay

Daniel C. Striepeke
Story, Producer