Roy Hobbs
Max Mercy
Iris Gaines
Memo Paris
Pop Fisher
Harriet Bird
The Judge
Red Blow
The Whammer
Sam Simpson
Ed Hobbs
Young Roy
Young Iris
Ted Hobbs
Bump Bailey
John Olsen
Doc Dizzy
Bobby Savoy
Coach Wilson
Hank Benz
Emil LaJong
Allie Stubbs
Gabby Laslow
Al Fowler
Cal Baker
Pat McGee
Tommy Hinkle
Dutch Schultz
Boone (as Michael Starr)
Murphy
Additional Knight
Pirates Manager
Pitcher Youngberry
Pitcher John Rhoades
Umpire Augie
Umpire Babe
Memorial Game Umpire
Final Game Home Plate Umpire (as Joseph Strnad)
Al
Al's Customer
Carnival Boy
Home Plate Photographer
Maid at Party
League Official
Dr. Knobb
Hospital Doctor
Stern Nurse
Newsreel Narrator (voice)
Newsreel Presenter
Extra (uncredited)
Wrigley Field Spectator (uncredited)
Young Roy Hobbs (uncredited)
Ballroom Dancer (uncredited)
Additional Knight (uncredited)
Teen on Railroad Track at Carnival (uncredited)
Baseball Fan (uncredited)
Baseball Crowd (uncredited)
fan in stands at War Memorial & All-High Stadium (uncredited)
One of Gus' Girls (uncredited)
Gus Sands (uncredited)
Cubs Pitcher (uncredited)