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

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

Lee Sullivan

Mickey Steele

Eddie Kane

Promoter

Jerry Maren

Midget

Ernie Adams

Waiter (uncredited)

Guy Bellis

(uncredited)

Ted Billings

Fight Spectator (uncredited)

Freddie Steele

(uncredited)

Edward G. Boyle

Set Decoration

Bing Crosby

Executive Producer

Victor Young

Original Music Composer

Bernard Herzbrun

Art Direction

James Edward Grant

Writer, Producer

Frank Tuttle

Director

James Van Trees

Director of Photography

Milton Carter

Associate Producer

Frank R. Mastroly

Producer

Ted Bellinger

Editor