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

Timothy Burns

Waiter

Mark Dennis

Salesman - 2nd Gunshop

Sandy Baron

Kip Larkin

Geraldine Baron

Larkin's Girl

Gary Kent

Gas Tank Worker

Ellie Wood Walker

Woman on Freeway

Frank Marshall

Ticket Boy

Byron Betz

Projectionist

Paul Condylis

Drive-In Manager

Mike Farrell

Man in Phonebooth

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)

Joey Bishop

Self (voice) (archive footage) (uncredited)

Regis Philbin

Self (voice) (archive footage) (uncredited)