 Tim O'KellyBobby Thompson | Bobby Thompson |
 Boris KarloffByron Orlok | Byron Orlok |
 Arthur PetersonEd Loughlin | Ed Loughlin |
 Monte LandisMarshall Smith | Marshall Smith |
 Nancy HsuehJenny | Jenny |
 Peter BogdanovichSammy Michaels | Sammy Michaels |
 Daniel AdesChauffeur | Chauffeur |
 Stafford MorganSalesman - 1st Gunshop | Salesman - 1st Gunshop |
 James BrownRobert Thompson Sr. | Robert Thompson Sr. |
 Mary JacksonCharlotte Thompson | Charlotte Thompson |
| TTanya MorganIlene Thompson | Ilene Thompson |
| TTimothy BurnsWaiter | Waiter |
| MMark DennisSalesman - 2nd Gunshop | Salesman - 2nd Gunshop |
 Sandy BaronKip Larkin | Kip Larkin |
| GGeraldine BaronLarkin's Girl | Larkin's Girl |
 Gary KentGas Tank Worker | Gas Tank Worker |
 Ellie Wood WalkerWoman on Freeway | Woman on Freeway |
 Frank MarshallTicket Boy | Ticket Boy |
| BByron BetzProjectionist | Projectionist |
| PPaul CondylisDrive-In Manager | Drive-In Manager |
 Mike FarrellMan in Phonebooth | Man in Phonebooth |
| CCarol SamuelsCashier | Cashier |
| JJay DanielSnack Bar Attendant | Snack Bar Attendant |
| JJames MorrisMan with Pistol | Man with Pistol |
 Elaine PartnowOther at the Drive-In | Other at the Drive-In |
| PPete BelcherOther at the Drive-In | Other at the Drive-In |
| JJames BowieOther at the Drive-In | Other at the Drive-In |
| AAnita PoreeOther at the Drive-In | Other at the Drive-In |
 Robert CleavesOther at the Drive-In | Other at the Drive-In |
| KKay DouglasOther at the Drive-In | Other at the Drive-In |
