Tim O'Kelly

as Bobby Thompson

Boris Karloff

as Byron Orlok

Arthur Peterson

as Ed Loughlin

Monte Landis

as Marshall Smith

Nancy Hsueh

as Jenny

Peter Bogdanovich

as Sammy Michaels

Daniel Ades

as Chauffeur

Stafford Morgan

as Salesman - 1st Gunshop

James Brown

as Robert Thompson Sr.

Mary Jackson

as Charlotte Thompson

Tanya Morgan

as Ilene Thompson

Timothy Burns

as Waiter

Mark Dennis

as Salesman - 2nd Gunshop

Sandy Baron

as Kip Larkin

Geraldine Baron

as Larkin's Girl

Gary Kent

as Gas Tank Worker

Ellie Wood Walker

as Woman on Freeway

Frank Marshall

as Ticket Boy

Byron Betz

as Projectionist

Paul Condylis

as Drive-In Manager

Mike Farrell

as Man in Phonebooth

Carol Samuels

as Cashier

Jay Daniel

as Snack Bar Attendant

James Morris

as Man with Pistol

Elaine Partnow

as Other at the Drive-In

Pete Belcher

as Other at the Drive-In

James Bowie

as Other at the Drive-In

Anita Poree

as Other at the Drive-In

Robert Cleaves

as Other at the Drive-In

Kay Douglas

as Other at the Drive-In

Raymond Roy

as Other at the Drive-In

Diana Ashley

as Other at the Drive-In

Kirk Scott

as Other at the Drive-In

Susan Douglas

as Other at the Drive-In

Jack Nicholson

as Lt. Andre Duvalier (archive footage) (uncredited)

Sandra Knight

as Helene / Ilsa (archive footage) (uncredited)

Dick Miller

as Stefan (archive footage) (uncredited)

Git Luboviski

as Woman in Car at Drive-In (uncredited)

Milton Luboviski

as Man in Car at Drive-In (uncredited)

Don Steele

as Deejay on Radio (voice) (uncredited)

Joey Bishop

as Self (voice) (archive footage) (uncredited)

Regis Philbin

as Self (voice) (archive footage) (uncredited)