Jonathan Groff Holden Ford Actor Holt McCallany Bill Tench Actor Anna Torv Wendy Actor Hannah Gross Debbie Mitford Actor Cotter Smith Robert Shepard Actor Sonny Valicenti ADT Serviceman Guest Star Christopher Mann Armstrong Guest Star Jack Erdie Richard Speck Guest Star Joe Tuttle Gregg Smith Guest Star Enid Graham Mrs. Wade Guest Star Duke Lafoon Detective Chambers Guest Star Michael Park Peter Dean Guest Star George Sheffey John Boylen Guest Star David Fincher Executive Producer Joshua Donen Executive Producer Charlize Theron Executive Producer Ceán Chaffin Executive Producer