C. Thomas Howell as Paul Stevens

Linda Fiorentino as Susan Gittes

Nancy Allen as Cathy Thomas

Judith Hoag as Gail Black

Tom Wright as Dave Byers

Adam Ant as Eric Boggs

Paul Bartel as Bruno

Patrick Bauchau as Yoram Sussman

Isaac Hayes as Detective Stubbs

Don Most as Leroy

Charles Lane as Bellhop

Peter Lupus as Steven Smith

Kim McGuire as Bambi

Miles O'Keeffe as John

Cassandra Peterson as Roxy

Zelda Rubinstein as Nosy Lady

Nicholas Sadler as Tommy

Dick Sargent as Mr. Randolph

Brinke Stevens as Waitress

Michael Talbott as Melvin

Mary Woronov as Receptionist

Bob Golub as Harley

Cliff Dorfman as Clerk

Craig Shoemaker as Jeff

Scott Thompson Stevens as Male Fan