Louis 'Lepke' Buchalter
Bernice Meyer
Robert Kane
Gurrah Shapiro
Albert Anastasia
Mr. Meyer
Charles 'Lucky' Luciano
Marion
Little Augie
Max Rubin
Mama Meyer
Gross
Abe 'Kid Twist' Reles
Albert Tannenbaum
Judge
Bugsy Siegel
Walter Winchell
Schwartz
Mendy Weiss
Dutch Schultz
Young Lepke
Big Hesh
Skinny
Thomas E. Dewey
J. Edgar Hoover
Doorman
First Detective
Policeman
Flapper (uncredited)