Spencer Tracy (Mike Conovan)
Katharine Hepburn (Pat Pemberton)
Aldo Ray (Davie Hucko)
William Ching (Collier Weld)
Jim Backus (Charles Barry)
Sammy White (Barney Grau)
Kay English
John Close
Sam Pierce
Franklin Parker (Himself)
Bill McLean
Charlie Murray, Jr. (Line Judge)
King Mojave (Linesman)
Bill Lewin
Jerry Schumacher
Hank Weaver (Commentator)
Russ Clark (Trooper)
Tom Gibson
Louis Mason (Railway Conductor)
Pancho Gonzales
Helen Eby-Rock (Woman Golfer)
Kay Deslys (Shooting Gallery Proprietor)
Frankie Darro
Fred Coby
Mae Clarke (Woman Golfer)
Charles Buchinsky (Hank Tasling)
Paul Brinegar
Joe Bernard (Gibby)
Cameron A. Grant (Reporter)
Crauford Kent (Tennis Umpire)
Tom Harmon (Sportscaster)
Sam Hearn (Lawyer)
Frank Richards (Sam Garsell)
Owen McGiveney (Harry MacWade)
Lou Lubin (Waiter)
Carl "Alfalfa" Switzer (Bus Boy)
Bill Self (Pat's Caddy)
Gussie Moran (Herself)
Babe Didrikson Zaharias (Herself)
Don Budge (Himself)
Alice Marble (Herself)
Betty Hicks (Herself)
Beverly Hanson (Herself)
Helen Dettweiler (Sports Star)
Chuck Connors (Police Captain)
George Mathews (Spec Cauley)
Loring Smith (Mr. Beminger)
Phyllis Povah (Mrs. Beminger)