Robert Taylor
— 'Killer' McCoy
Edward Arnold
— Jim Cain
Frank Morgan
— Brian McCoy
Maureen O'Sullivan
— Sheila 'Shelia' Carson
William Gargan
— Johnny Martin
Lionel Stander
— 'Happy' Lane
Jane Wyman
— Vivian
Nat Pendleton
— 'Pug' Walsh
Charles D. Brown
— Bill Thorne
Gene Reynolds
— Tommy McCoy, as a boy
Don 'Red' Barry
— Pete Mariola
Isabel Jewell
— Mrs. Martin
J. Farrell MacDonald
— Father Patrick Ryan
Donald Douglas
— Murray
Russell Custer
— Boxing Match Spectator (uncredited)
Paul Fix
— Joe the Warehouse Bodyguard (uncredited)
Horace McMahon
— Rocky Simpson (uncredited)
Dick Rich
— Mariola's Assistant (uncredited)
Henry Roquemore
— Stout Man in Bar (uncredited)
Charles Sherlock
— Reporter (uncredited)
Dick Wessel
— Fighter at Gym (uncredited)
Lester Dorr
— Photographer (uncredited)
George Ford
— Party Guest (uncredited)
Louis Natheaux
— Madison Square Garden Official (uncredited)