Sean Connery

Duke Anderson

Dyan Cannon

Ingrid

Martin Balsam

Haskins

Ralph Meeker

Police Captain 'Iron Balls' Delaney

Alan King

Pat Angelo

Christopher Walken

The Kid

Val Avery

Parelli aka Socks

Dick Anthony Williams

Spencer

Garrett Morris

Officer Everson

Stan Gottlieb

Pop

Paul Benjamin

Jimmy

Anthony Holland

Psychologist

Richard B. Shull

Werner

Conrad Bain

Dr. Rubicoff

Margaret Hamilton

Miss Kaler

Judith Lowry

Mrs. Hathaway

Max Showalter

Bingham

Janet Ward

Mrs. Bingham

Scott Jacoby

Jerry Bingham

Norman Rose

Longene

Meg Myles

Mrs. Longene

John Call

O'Leary

Raoul Kraushaar

D'Medico

John Braden

Vanessi

Paula Trueman

Nurse

Michael Miller

First Agent

Michael Prince

Johnson

Frank Macetta

Papa Angelo

Jack Doroshow

Eric - Decorator Tenant

Michael Clary

Eric's Friend

Hildy Brooks

Receptionist

Robert Dagney

Doctor

Bradford English

T.V. Watcher

Reid Cruickshanks

Judge

Tom Signorelli

Sync Man

Carmine Caridi

Detective

Michael Fairman

Sergeant Claire

George Patelis

Detective B

William J. Daprato

Detective C

Sam Coppola

Private Detective

Mary Boylan

Bus Station Lady (uncredited)

Bruce Brown

Policeman (uncredited)

James Forster

Sergeant (uncredited)

Charles Frank

Ambulance Attendant (uncredited)

Al Kirk

Thief (uncredited)

Tom Nobles

Police Lieutenant (uncredited)

Sidney Lumet

Director

Lawrence Sanders

Novel

Frank Pierson

Screenplay

George Justin

Associate Producer

Robert Weitman

Producer

Arthur J. Ornitz

Director of Photography

Joanne Burke

Editor

Marion Dougherty

Casting

Ben Kasazkow

Production Design

Philip Rosenberg

Art Direction

Alan Hicks

Set Decoration

Gene Coffin

Costume Design

Quincy Jones

Original Music Composer

Betty DeStefano

Hairstylist

Ian Forest

Hairstylist

Saul Meth

Makeup Artist

Alan Hopkins

Assistant Director

Jack Fitzstephens

Sound Editor

Willie Meyerhoff

Gaffer

Albert Taffet

Camera Operator

Nicholas Sgarro

Script Supervisor