Robert Taylor as 'Killer' McCoy

Edward Arnold as Jim Cain

Frank Morgan as Brian McCoy

Maureen O'Sullivan as Sheila 'Shelia' Carson

William Gargan as Johnny Martin

Lionel Stander as 'Happy' Lane

Jane Wyman as Vivian

Nat Pendleton as 'Pug' Walsh

Charles D. Brown as Bill Thorne

Gene Reynolds as Tommy McCoy, as a boy

Don 'Red' Barry as Pete Mariola

Isabel Jewell as Mrs. Martin

J. Farrell MacDonald as Father Patrick Ryan

Donald Douglas as Murray

Russell Custer as Boxing Match Spectator (uncredited)

Paul Fix as Joe the Warehouse Bodyguard (uncredited)

Horace McMahon as Rocky Simpson (uncredited)

Dick Rich as Mariola's Assistant (uncredited)

Henry Roquemore as Stout Man in Bar (uncredited)

Charles Sherlock as Reporter (uncredited)

Dick Wessel as Fighter at Gym (uncredited)

Lester Dorr as Photographer (uncredited)

George Ford as Party Guest (uncredited)

Louis Natheaux as Madison Square Garden Official (uncredited)