Guest Stars Anatol Yusef as Meyer Lansky Charlie Cox as Owen Sleater Greg Antonacci as Johnny Torrio Robert Clohessy as Alderman Jim Neary Dominic Chianese as Leander Cephas Whitlock Julianne Nicholson as Esther Randolph Glenn Fleshler as George Remus William Forsythe as Manny Horvitz Tom Aldredge as Ethan Thompson Co Starring Connor Noon as Tommy Darmody Brady Noon as Tommy Darmody Lucy Gallina as Emily Schroeder Josie Gallina as Emily Schroeder Rory McTigue as Teddy Schroeder Declan McTigue as Teddy Schroeder Nisi Sturgis as June Thompson Christiane Seidel as Sigrid Mueller Heather Lind as Katy Edward McGinty as Alderman Al Boyd Brandon Zumsteg as Brian Thompson Joseph Aniska as Agent Stan Sawicki Rony Clanton as Langston Peter Claymore as Grey-Haired Man Charlie Plummer as Michael Thompson Kevin Henderson as Dr. Carl Surran Curt Bouril as Clifford Lathrop Peter Van Wagner as Isaac Ginsburg Samuel Taylor as Paddy Ryan Thomas Philip O'Neill as Dick Halsey William Ward as Babette's Dancer Mark Manley as Babette's Dancer Felicity Stiverson as Babette's Dancer Kevin Carolan as Boardwalk Barker Jennifer Bowles as Babette's Dancer Emily Tyra as Babette's dancer Kristen Sieh as Louise Frank Root as Babette's Dancer Kathryn Avery as Babette's dancer Dieter Riesle as Babette's Dancer Doug Sheppard as Babette's Dancer Matthew Broadley as Patrick Thompson Happy Anderson as Waiter Cliff Moylan as Sheriff's deputy Clark Carmichael as Guardsman Andrew MacLarty as Elevator operator David L. Townsend as Arthur Lasch Jonathan Dickson as Delivery man Moira Driscoll as Beach Matron Robert Dorfman as Max Hirsch Spencer Moses as Ukulele player Drew Humphrey as Babette's dancer