Boris Karloff (Byron Orlok)
Tim O'Kelly (Bobby Thompson)
Nancy Hsueh (Jenny)
James Brown (Robert Thompson, Sr.)
Sandy Baron (Kip Larkin)
Susan Douglas (Actor/Actress)
Mike Farrell (Man in Phone Booth)
Gary Kent (Gas Tank Worker)
Frank Marshall (Ticket Boy)
Diana Ashley (Actor/Actress)
James Bowie (Actor/Actress)
Elaine Partnow (Actor/Actress)
Jay Daniel (Snack Bar Attendant)
Dan Ades (Chauffeur)
Kirk Scott (Actor/Actress)
Randy Quaid (Actor/Actress)
Geraldine Baron (Larkin's Girl)
James Morris (Man with Pistol)
Robert Cleaves (Actor/Actress)
Stafford Morgan (Gunsmith)
Mark Dennis (Gunsmith)
Paul Condylis (Drive-In Manager)
Peter Bogdanovich (Sammy)
Arthur Peterson (Ed Loughlin)
Tanya Morgan (Ilene Thompson)
Mary Jackson (Mrs. Thompson)
Monte Landis (Marshall Smith)