Tim O'Kelly

Bobby Thompson

Boris Karloff

Byron Orlok

Arthur Peterson

Ed Loughlin

Monte Landis

Marshall Smith

Nancy Hsueh

Jenny

Peter Bogdanovich

Sammy Michaels

Daniel Ades

Chauffeur

Stafford Morgan

Salesman - 1st Gunshop

James Brown

Robert Thompson Sr.

Mary Jackson

Charlotte Thompson

Tanya Morgan

Ilene Thompson

Sandy Baron

Kip Larkin

Timothy Burns

Waiter

Gary Kent

Gas Tank Worker

Mark Dennis

Salesman - 2nd Gunshop

Mike Farrell

Man in Phonebooth

Geraldine Baron

Larkin's Girl

Ellie Wood Walker

Woman on Freeway

Frank Marshall

Ticket Boy

Byron Betz

Projectionist

Paul Condylis

Drive-In Manager

Carol Samuels

Cashier

Jay Daniel

Snack Bar Attendant

James Morris

Man with Pistol

Elaine Partnow

Other at the Drive-In

Pete Belcher

Other at the Drive-In

James Bowie

Other at the Drive-In

Anita Poree

Other at the Drive-In

Robert Cleaves

Other at the Drive-In

Kay Douglas

Other at the Drive-In

Raymond Roy

Other at the Drive-In

Diana Ashley

Other at the Drive-In

Kirk Scott

Other at the Drive-In

Susan Douglas

Other at the Drive-In

Sandra Knight

Helene / Ilsa (archive footage) (uncredited)

Git Luboviski

Woman in Car at Drive-In (uncredited)

Milton Luboviski

Man in Car at Drive-In (uncredited)

Dick Miller

Stefan (archive footage) (uncredited)

Don Steele

Deejay on Radio (voice) (uncredited)

Regis Philbin

Self (voice) (archive footage) (uncredited)