Roy Scheider as Harry Mitchell

Ann-Margret as Barbara Mitchell

Vanity as Doreen

John Glover as Alan Raimy

Robert Trebor as Leo Franks

Lonny Chapman as Jim O'Boyle

Kelly Preston as Cini

Doug McClure as Mark Arveson

Clarence Williams III as Bobby Shy

Alex Henteloff as Dan Lowenthal

Michelle Walker as Counter Girl

Philip Bartko as Test Site Worker

Tom Byron as Party Goer

Herschel Savage as Party Goer

Ron Jeremy as Party Goer

Amber Lynn as Party Goer

Sharon Mitchell as Party Goer

Ines Ochoa as Party Goer

Allyson Palmeter as Party Goer

Katherine Poland as Party Goer

Debra Satell as Party Goer

Amy White as Party Goer

Charles Bowden as Factory Worker

Marc Castenada as Factory Worker

Mike Caruso as Factory Worker

Steven Clawson as Factory Worker

Christopher Cory as Factory Worker

Maurice Jenkins as Factory Worker

John Kahnen as Factory Worker

Bobby Ponce as Factory Worker

Ray Vela as Factory Worker

Robin Bronfman as Injured Driver

Debra Berger as O'Boyle's Wife

Laisa Carrie as Janet

Blackie Dammett as Drug Dealer

Barbara Ferris as Lisa

John Francis as Policeman

Conroy Gedeon as James Boyer

Bill Gratton as Ed Salvon

Jai M. Jefferson as Patron

Lenora Logan as Lady in Hall

Mark M. Mayuga as Passerby

Lorrie Lovett as Nude Model

Sandra Perron as Nude Model

Barbara Summers as Nude Model

William John Murphy as Grady

Anthony Palmer as Tom

Frank Sivero as Vendor

Arlin Miller as Celebrity Voice Impression

Erica Boyer as Party Goer (uncredited)

Barbara Dare as Party Goer (uncredited)

Jamie Gillis as Party Goer (uncredited)

Cara Lott as Party Goer (uncredited)

Pat Manning as Party Goer (uncredited)

Randy West as Party Goer (uncredited)

Honey Wilder as Party Goer (uncredited)

Nicholas Grabowsky as Restaurant Patio Diner (uncredited)