Director: Jack Starrett
Two couples vacationing together in an R.V. from Texas to Colorado are terrorized after they witness a murder during a Satanic ritual.
Peter Fonda
Roger
Warren Oates
Frank
Loretta Swit
Alice
Lara Parker
Kelly
R.G. Armstrong
Sheriff Taylor
Clay Tanner
Delbert
Carol Blodgett
Ethel Henderson
Phil Hoover
Mechanic
Ricci Ware
Ricci Ware
Paul A. Partain
Cal Mathers
James N. Harrell
Gun Shop Owner
Karen Miller
Kay
Arkey Blue
Arkey Blue
Jack Starrett
Gas Station Attendant
Wes Bishop
Deputy Dave
R.C. Keene
Satanist (uncredited)
Joyce King
Librarian (uncredited)
Paul Maslansky
Road Worker in Cowboy Hat (uncredited)
Dan Hewitt Owens
Jay (uncredited)
Tommy Splittgerber
Shop Foreman (uncredited)
Peter Fonda
Roger
Warren Oates
Frank
Loretta Swit
Alice
Lara Parker
Kelly
R.G. Armstrong
Sheriff Taylor
Clay Tanner
Delbert
Carol Blodgett
Ethel Henderson
Phil Hoover
Mechanic
Ricci Ware
Ricci Ware
Paul A. Partain
Cal Mathers
James N. Harrell
Gun Shop Owner
Karen Miller
Kay
Arkey Blue
Arkey Blue
Jack Starrett
Gas Station Attendant
Wes Bishop
Deputy Dave
R.C. Keene
Satanist (uncredited)
Joyce King
Librarian (uncredited)
Paul Maslansky
Road Worker in Cowboy Hat (uncredited)
Dan Hewitt Owens
Jay (uncredited)
Tommy Splittgerber
Shop Foreman (uncredited)
Peter Fonda
Roger
Warren Oates
Frank
Loretta Swit
Alice
Lara Parker
Kelly
R.G. Armstrong
Sheriff Taylor
Clay Tanner
Delbert
Carol Blodgett
Ethel Henderson
Phil Hoover
Mechanic
Ricci Ware
Ricci Ware
Paul A. Partain
Cal Mathers
James N. Harrell
Gun Shop Owner
Karen Miller
Kay
Arkey Blue
Arkey Blue
Jack Starrett
Gas Station Attendant
Wes Bishop
Deputy Dave
R.C. Keene
Satanist (uncredited)
Joyce King
Librarian (uncredited)
Paul Maslansky
Road Worker in Cowboy Hat (uncredited)
Dan Hewitt Owens
Jay (uncredited)
Tommy Splittgerber
Shop Foreman (uncredited)