
A herpetologist investigating a series of fatal rattlesnake attacks discovers that the creatures have been infected by a mysterious nerve gas disposed of in the desert by the military.

as Dr. Tom Parkinson

as Ann Bradley

as Colonel Stroud

as Captain Delaney

as General Hinch

as Pilot Hawkins

as Woodley

as Palmer

as Sheriff Gates

as Woman in Bathtub

as Rick (as Scott McCarter)

as Guard

as Deputy

as Sergeant

as Mother

as Plumber

as Timmy

as Doug

as Howard

as Sam the Janitor

as Dave

as Hines