Warren Beatty as John McCabe

Julie Christie as Constance Miller

René Auberjonois as Sheehan

William Devane as The Lawyer

John Schuck as Smalley

Corey Fischer as Mr. Elliot

Bert Remsen as Bart Coyle

Shelley Duvall as Ida Coyle

Keith Carradine as Cowboy

Michael Murphy as Eugene Sears

Antony Holland as Hollander

Hugh Millais as Butler

Manfred Schulz as Kid

Jace Van Der Veen as Breed

Jackie Crossland as Lily

Elizabeth Murphy as Kate

Carey Lee McKenzie as Alma

Thomas Hill as Archer

Linda Sorensen as Blanche

Elisabeth Knight as Birdie

Janet Wright as Eunice

Maysie Hoy as Maisie

Linda Kupecek as Ruth

Jeremy Newson as Jeremy Berg

Wayne Robson as Bartender

Jack Riley as Riley Quinn

Robert Fortier as Town Drunk

Wayne Grace as Bartender

Wes Taylor as Shorty Dunn

Anne Cameron as Mrs. Dunn

Graeme Campbell as Bill Cubbs

J.S. Johnson as J.J.

Joe Clarke as Joe Shortreed

Harry Frazier as Andy Anderson

Edwin Collier as Gilchrist

Terence Kelly as Quigley

Brantley Kearns as Fiddler

Don Francks as Buffalo

Rodney Gage as Sumner Washington

Lili Francks as Mrs. Washington

Joan Tewkesbury as Townsperson

Harvey Lowe as Townsperson

Eric Schneider as Townsperson

Milos Zatovic as Townsperson

Claudine Melgrave as Townsperson

Derek Keurvorst as Townsperson

Alex Diakun as Townsperson

Gord Robertson as Townsperson

Terence Hill as Townsperson (uncredited)

Dale Wilson as Townsperson (uncredited)

Ed Hong-Louie as Chinese Worker (uncredited)