King of the Roaring 20's – The Story of Arnold Rothstein

Keenan Wynn

Tom Fowler

William Demarest

Henry Hecht

Regis Toomey

Bill Baird

Robert Ellenstein

Lenny

Tim Rooney

Johnny Burke as Young Boy

Murvyn Vye

Williams

Jimmy Baird

Arnold Rothstein as Young Boy

Joseph Schildkraut

Abraham Rothstein

Mickey Rooney

Johnny Burke

Fred Aldrich

O'Brien Hood (uncredited)

James Bacon

Investment Man (uncredited)

Brandon Beach

Gambler (uncredited)

Russ Bender

Racetrack Official (uncredited)

George Blagoi

Gambling Casino Patron (uncredited)