Richard Crenna

as Frank Janek

Diahann Carroll

as Margo Stover

Cliff Gorman

as Aaron Greenberg

Philip Bosco

as Wycoff

Sam Coppola

as Dave

Caroline Kava

as Jean

James McDaniel

as Fred

Kenneth Welsh

as Ruggieri

Keith David

as Martin

Paul Sparer

as Chief Drake

Richard Russell Ramos

as Lugash

Joan Copeland

as Mrs. Finkelstein

Ellen Foley

as Emma

Wanakee Legardy

as Nadine

Fred Gwynne

as Brannigan

Richard Hamilton

as Mr. Olney

Arch Johnson

as Captain Barron

Joanna Merlin

as Dr. Bromberg

Christine Moore

as Janice

Geoff Pierson

as Father with Boat

Tom Wright

as Walt Payne

Anthony Crivello

as Lupone

Teagle F. Bougere

as Macho Rodriguez

Anthony Chisholm

as Paul Marsden

Frank Dicopoulos

as Bruno

Leonard Jackson

as Contrary Man

David Purdham

as Doctor

Joseph Ragno

as Lt. Pinto

Michael Shulman

as Kid with Boat

Mariko Aimi

as Hostess

James Cahill

as Patient

Robert Colston

as Macho's Lawyer

O.L. Duke

as Bartender

Miguel Pérez

as Interrogator Cop

Edward D. Murphy

as Crime Scene Cop

Ed Zigo

as Detective

Anibal O. Lleras

as Street Singer (uncredited)