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

Sandy Baron

Kip Larkin

Gary Kent

Gas Tank Worker

Ellie Wood Walker

Woman on Freeway

Frank Marshall

Ticket Boy

Mike Farrell

Man in Phonebooth

Elaine Partnow

Other at the Drive-In

Robert Cleaves

Other at the Drive-In

Kirk Scott

Other at the Drive-In

Susan Douglas

Other at the Drive-In

Jack Nicholson

Lt. Andre Duvalier (archive footage) (uncredited)

Sandra Knight

Helene / Ilsa (archive footage) (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)