
William Bendix
George Herman 'Babe' Ruth
Acting

Claire Trevor
Claire Hodgson Ruth
Acting

Charles Bickford
Brother Matthias
Acting

Sam Levene
Phil Conrad
Acting

William Frawley
Jack Dunn
Acting

Gertrude Niesen
Nightclub Singer
Acting
![Fred Lightner]()
Fred Lightner
Miller Huggins
Acting

Stanley Clements
Western Union Boy
Acting

Robert Ellis
Babe Ruth as a Boy (as Bobby Ellis)
Acting

Lloyd Gough
Gambler Dalton
Acting

Matt Briggs
Colonel Jacob Ruppert
Acting

Paul Cavanagh
Dr. Menzies
Acting

Warren Douglas
Boston Braves' Rookie
Acting

Pat Flaherty
Bill Carrigan, Red Sox Manager
Acting
![Mark Koenig]()
Mark Koenig
Mark Koenig
Acting

Richard Lane
Boston Braves' coach
Acting
![Ziggy Sears]()
Ziggy Sears
Umpire Ziggy Sears
Acting
![Bucky Harris]()
Bucky Harris
Bucky Harris - Baseball Player
Acting
![Harry Wismer]()
Harry Wismer
Harry Wismer - Sports Announcer
Acting
![Mel Allen]()
Mel Allen
Mel Allen - New York Yankees Radio Announcer
Acting
![H.V. Kaltenborn]()
H.V. Kaltenborn
H. V. Kaltenborn - Radio News Commentator
Acting

Knox Manning
Narrator
Acting

Al Bain
Barfly (uncredited)
Acting
![Oliver Crawford]()
Oliver Crawford
Reporter (uncredited)
Acting