David, a college student, is looking for a job. He is hired by Dr. Stoner as a lab assistant for his research and experiments on snakes. David also begins to fall for Stoner's young daughter, Kristina. However, the good doctor has secretly brewed up a serum that can transform any man into a King Cobra snake-and he plans to use it on David.

Strother Martin
as Dr. Carl Stoner

Dirk Benedict
as David Blake

Heather Menzies
as Kristina Stoner

Richard B. Shull
as Dr. Ken Daniels

Tim O'Connor
as Kogen

Jack Ging
as Sheriff Dale Hardison

Reb Brown
as Steve Randall

Ted Grossman
as Deputy Morgan Bock

Kathleen King
as Kitty Stewart

Charles Seel
as Old Man
Wuchak
**_A serum that turns people into snakes_** A modern Frankenstein-type (Strother Martin) experiments with snakes and human beings in the desert hills of Southern California. David (Dirk Benedict) is hired by Dr. Stoner (Martin) as a lab assistant after his previous lab assistant mysteriously went...