Guest Stars Anatol Yusef as Meyer Lansky Domenick Lombardozzi as Ralph Capone Michael Zegen as Benjamin "Benny" Siegel John Ellison Conlee as Commodore Louis Kaestner (Younger) Louis Cancelmi as Mike D'Angelo Travis Tope as Joe Harper Nolan Lyons as Enoch "Nucky" Thompson (Boy) Michael Countryman as Frank WIlson Ian Hart as Ethan Thompson (Younger) Matt Letscher as Joseph P. Kennedy Maya Kazan as Madel Jeffries-Thompson John C. Vennema as Lawrence Conors Erin Dilly as Eleanor Thompson Marc Pickering as Deputy Sheriff Enoch "Nucky" Thompson Richard Bekins as Theodore Rollins Paul Fitzgerald as Charles Gabler Co Starring Salvatore Rossi as Sonny Capone Marcella Lentz-Pope as Mae Capone Madeleine Rose Yen as Gillian Darmody (Younger) Michael Siberry as Senator Wendell Lloyd Mary McCann as Matron Christopher McLinden as Robert St. John Ryan Dinning as Elias "Eli" Thompson (Younger) Ethan Herschenfeld as Pinky Rabinowitz Stephen Hill as Priest David Rossmer as Middle-Aged Agent Salvatore Inzerillo as Thomas Gagliano Fred Arsenault as Agent #1 Julia Losner as Neptune's Consort Katence A. Lucas as School Girl Katherine LaFountain as School GIrl Victoria Dennis as School Girl Saint Marino as Kennedy Agent Destiny Cruz as School Girl Madyson Pellegrino as School Girl Joseph Byrne as Agent #3 Madelyn Barkocy as School Teacher Isabelle Arely Palladino as Lady Matt Harrington as Luciano Agent Sheffield Chastain as Luciano Bodyguard Brian Myers Cooper as David Jessica Swesey as Dancer Scott Francis Moreau as Agent Rachel Kenney as Boardwalk Barker Kevin Pariseau as Ma Capone Joseph Huffman as Boardwalk Walker Aryonna Kristoferson as Queen Marinda Vincent Ingrisano as Agent #5 Dustin Charles as Agent #4 Regan Lutz as School Girl Jack Koenig as Agent #6 Amadeo Fusca as Joe Bonnano Brian Silliman as Photographer #1 Greg Oliver Bodine as Agent #2 Robert Langdon Lloyd as School Boy Jordan Lage as King Neptune Shane Tunney as Princeton Student Samantha Buck as Apartment Hunting Wife Thomas Schall as Middle-Aged Man