Guest Stars Gretchen Mol as Gillian Darmody Jack Huston as Richard Harrow Erik Weiner as Agent Eric Sebso Lisa Joyce as Mary Dittrich Tom Aldredge as Ethan Thompson Josiah Early as Robert Dittrich Michael Badalucco as Harry Prince Co Starring Brady Noon as Tommy Darmody Connor Noon as Tommy Darmody Kevin O'Rourke as Mayor Edward Bader Victor Verhaeghe as Damien Fleming Robert Clohessy as Alderman Jim Neary William Hill as Alderman George O'Neill Adam Mucci as Deputy Halloran Edward McGinty as Alderman Al Boyd Kevin Henderson as Dr. Carl Surran David Aaron Baker as Bill Fallon Johnnie Mae as Louanne Megan Reinking as Anabelle Franklin Ojeda Smith as Deacon Lemuel Cuffy Charleigh Parker as Lady Jean Remy Auberjonois as Theodore Hardeen Bill Buell as Donald Flance Karen Walsh as Mrs. Boyd