Guest Stars Anatol Yusef as Meyer Lansky Eric LaRay Harvey as Dunn Purnsley Domenick Lombardozzi as Ralph Capone Ben Rosenfield as William H. "Willie" Thompson Brian Geraghty as Agent Warren Knox / Jim Tolliver Arron Shiver as Dean O'Banion Eric Ladin as J. Edgar Hoover Morgan Spector as Frank Capone Joel Marsh Garland as Stu Co Starring Christiane Seidel as Sigrid Mueller Margot Bingham as Daughter Maitland Joseph Caniano as Jake Guzik Will Janowitz as Hymie Weiss Jacob A. Ware as Agent Selby David Campbell as Tom (Nucky's Bodyguard) Owen Campbell as Clayton Davies Kayla Ferguson as Doris Rae Gray as Claudia Jake Woodbury Davis as Tip Shane Nepveu as Flitch Josh Caras as Henry Gaines Aaron Joshua as Stoop Loudmouth Eric Reid Schroeder as Tenement Man Ned Luke as Boorish Man Ben Van Bergen as Thomas Maggie Fine as Jerry Flentje's Neighbor in 1-C Nate Dern as Bureau of Investigation Agent A.J. Heekin as Poker Dealer Dominik Tiefenthaler as Rudy Dieter Riesle as Eddie's Friend