Warren Beatty as Joe Pendleton

Julie Christie as Betty Logan

James Mason as Mr. Jordan

Jack Warden as Max Corkle

Charles Grodin as Tony Abbott

Dyan Cannon as Julia Farnsworth

Buck Henry as The Escort

Vincent Gardenia as Krim

Joseph Maher as Sisk

Hamilton Camp as Bentley

Arthur Malet as Everett

Stephanie Faracy as Corinne

Jeannie Linero as Lavinia

Harry D.K. Wong as Gardener

George J. Manos as Security Guard

Larry Block as Peters

Frank Campanella as Conway

Bill Sorrells as Tomarken

Dick Enberg as TV Interviewer

Dolph Sweet as Head Coach

R.G. Armstrong as General Manager

Ed Peck as Trainer

John Randolph as Former Owner

Richard O'Brien as Advisor to Former Owner

Joseph F. Makel as Haitian Ambassador

Will Hare as Team Doctor

Lee Weaver as Way Station Attendant

Roger Bowen as Newspaperman

Keene Curtis as Oppenheim

William Larsen as Renfield

Morgan Farley as Middleton

William Bogert as Lawson

Robert E. Leonard as Board Member

Joel Marston as Board Member

Earl Montgomery as Board Member

Robert C. Stevens as Board Member

Bernie Massa as Coliseum Security Guard

Peter Tomarken as Reporter

William Sylvester as Nuclear Reporter

Lisa Blake Richards as Woman Reporter

Charlie Charles as Highwire Performer

Nick Outin as Chauffeur

Jerry Scanlan as Hodges

Jim Boeke as Kowalsky

Marvin Fleming as Gudnitz

Deacon Jones as Gorman

Les Josephson as Owens

Jack Snow as Cassidy

Curt Gowdy as TV Commentator

Al DeRogatis as TV Color Analyst

Benjie Bancroft as Reporter (uncredited)

Arline Bletcher as Woman in Line (uncredited)

Charlie Cowan as Football Player (uncredited)

Garrett Craig as Swimmer (uncredited)

Paul D'Amato as Swimmer's Friend (uncredited)

Robert Fortier as Wealthy Man in Restaurant (uncredited)

Allan Graf as Football Player (uncredited)

Bryant Gumbel as TV Sportscaster (uncredited)

Jim Healy as TV Sportscaster (uncredited)

Chick Hearn as Radio Announcer (uncredited)

Ray Pourchot as Board Member (uncredited)

Nick Raymond as Reporter (uncredited)

Elliott Reid as Waiter (uncredited)

Byron Webster as Waiter (uncredited)