Guest Stars Eric LaRay Harvey as Dunn Purnsley Domenick Lombardozzi as Ralph Capone Ben Rosenfield as William H. "Willie" Thompson Wrenn Schmidt as Julia Sagorsky Brian Geraghty as Agent Warren Knox / Jim Tolliver Morgan Spector as Frank Capone Co Starring Connor Noon as Tommy Darmody Brady Noon as Tommy Darmody Christiane Seidel as Sigrid Mueller Jacob A. Ware as Agent Selby David Campbell as Tom (Nucky's Bodyguard) Owen Campbell as Clayton Davies Kayla Ferguson as Doris Robert Emmet Lunney as Judge Varick Scott Lehman as Philadelphia Police Detective Christopher Jon Gombos as Western Electric Factory Worker Tom Coiner as A.D.A. Eugene Mulhearne Marc Basil as tbd Ian Blackman as D.A. Lawrence Eisley Martino Caputo as Headbreaker