Lee Marvin as Walker

Angie Dickinson as Chris

Keenan Wynn as Yost

Carroll O'Connor as Brewster

Lloyd Bochner as Frederick Carter

Michael Strong as Stegman

John Vernon as Mal Reese

Sharon Acker as Lynne

James B. Sikking as Hired Gun

Sandra Warner as Waitress

Roberta Haynes as Mrs. Carter

Kathleen Freeman as First Citizen

Victor Creatore as Carter's Man

Lawrence Hauben as Car Salesman

Susan Holloway as Girl Customer

Sid Haig as 1st Penthouse Lobby Guard

Michael Bell as 2nd Penthouse Lobby Guard

Priscilla Boyd as Receptionist

John McMurtry as Messenger

Ron Walters as Young Man in Apartment

George Strattan as Young Man in Apartment

Nicole Rogell as Carter's Secretary

Rico Cattani as Reese's Guard

Roland La Starza as Reese's Guard

Paul Bradley as Conventioneer (uncredited)

George Bruggeman as Conventioneer (uncredited)

George Calliga as Conventioneer (uncredited)

Jerry Catron as Man (uncredited)

Dick Cherney as Spectator (uncredited)

Bud Cokes as Conventioneer (uncredited)

Bonnie Dewberry as Dancer (uncredited)

Richard Elmore as Conventioneer (uncredited)

Barbara Feldon as Girl in TV Commercial (uncredited)

Duke Fishman as Bar Patron (uncredited)

Carey Foster as Dancer (uncredited)

Stu Gardner as Singer (uncredited)

Rudy Germane as Conventioneer (uncredited)

Kenneth Gibson as Conventioneer (uncredited)

Bill Hickman as Reese's Guard on Balcony (uncredited)

Chuck Hicks as Guard (uncredited)

George Hoagland as Conventioneer (uncredited)

Harvey Karels as Conventioneer (uncredited)

Joseph La Cava as Conventioneer (uncredited)

Louise Lane as Conventioneer (uncredited)

Karen Lee as Waitress (uncredited)

Ethelreda Leopold as Conventioneer (uncredited)

Philo McCullough as Conventioneer (uncredited)

Joseph Mell as Man (uncredited)

Monty O'Grady as Conventioneer (uncredited)

Andrew Orapeza as Desk Clerk (uncredited)

Murray Pollack as Conventioneer (uncredited)

Anthony Redondo as Conventioneer (uncredited)

Leoda Richards as Conventioneer (uncredited)

Clark Ross as Conventioneer (uncredited)

Cosmo Sardo as Conventioneer (uncredited)

Jeffrey Sayre as Spectator (uncredited)

Felix Silla as Bellhop (uncredited)

Norman Stevans as Conventioneer (uncredited)

Robert Strong as Conventioneer (uncredited)

Tim Taylor as Conventioneer (uncredited)

Sid Troy as Conventioneer (uncredited)

Guy Way as Bill (Brewster's Chauffeur) (uncredited)

Ted White as Football Player (uncredited)

Louis Whitehill as Policeman (uncredited)

Roseann Williams as Dancer (uncredited)

John Zimeas as Spectator (uncredited)