Générique complet
The Great John L.
Linda Darnell
Anne Livingston
Greg McClure
John L. Sullivan
Barbara Britton
Kathy Harkness
Otto Kruger
Richard Martin
Wallace Ford
McManus
George Mathews
John Flood
Robert Barrat
Billy Muldoon
Joel Friedkin
Michael Sullivan
SS
Simon Semenoff
Mons. Claire
Harry Crocker
Arthur Brisbane
Rory Calhoun
James J. 'Gentleman Jim' Corbett
J.M. Kerrigan
Father O'Malley
Fritz Feld
Claire's manager
LS
Lee Sullivan
Mickey Steele
Eddie Kane
Promoter
Jerry Maren
Midget
Ernie Adams
Waiter (uncredited)
GB
Guy Bellis
(uncredited)
Ted Billings
Fight Spectator (uncredited)
Freddie Steele
(uncredited)
Réalisation
Scénario
Production
MC
Milton Carter
Production associée
Bing Crosby
Production exécutive
James Edward Grant
Production
FM
Frank R. Mastroly
Production
