Guest Stars Anatol Yusef as Meyer Lansky Greg Antonacci as Johnny Torrio Chris Caldovino as Tonino Sandrelli Eric LaRay Harvey as Dunn Purnsley Domenick Lombardozzi as Ralph Capone Dominic Chianese as Leander Cephas Whitlock Ivo Nandi as Joe Masseria Ben Rosenfield as William H. "Willie" Thompson Wrenn Schmidt as Julia Sagorsky Brian Geraghty as Agent Warren Knox / Jim Tolliver Stephen DeRosa as Eddie Cantor Morgan Spector as Frank Capone Co Starring Nisi Sturgis as June Thompson Brandon Zumsteg as Brian Thompson Joseph Aniska as Agent Stan Sawicki Charlie Plummer as Michael Thompson Mark Borkowski as Paul Sagorsky Emma Holzer as Edith Thompson Madeline Getty as Nora Thompson Katherine Waterston as Emma Harrow Lola Freidenstine as Anne Thompson Marcella Lentz-Pope as Mae Capone Joseph Anthony Byrd as Sterling Rick Crom as Sagorsky's Attorney Jo Armeniox as Alma Pastor Christopher McLinden as Robert St. John Wade Mylius as Elmer Robert Emmet Lunney as Judge Varick Jared Grimes as Tap Dancer 2 DeWitt Fleming Jr. as Tap Dancer 1 Johann Carlo as Teresina Capone Tricia Burns as Cicero Club Prostitute #1 Peter Patrikios as Archie Jeremy Bobb as Dickie Pastor Maddie Jo Landers as Pauline Gene Jones as Indiana Counter Man James Riordan as Franklin Werner Steve Luker as Gillian's Customer Elizabeth Wright as Cicero Club Prostitute #3 Mary Van Arsdel as Werner's Secretary Annika Franklin as Cicero Club Prostitute #2 Tommy Nohilly as Bert Craig Waletzko as "Jumping" Joe Klenah Uncredited Steve Garfanti as Al Capone Body Guard
