Guest Stars Shane Kinsman as Porter Scavo Zane Huett as Parker Scavo Brent Kinsman as Preston Scavo Shawn Pyfrom as Andrew Van de Kamp Joy Lauren as Danielle Van de Kamp Rachel Fox as Kayla Huntington Lyndsy Fonseca as Dylan Mayfair John Slattery as Victor Lang Nathan Fillion as Adam Mayfair Polly Bergen as Stella Wingfield Melora Walters as Sylvia Greene Patrick St. Esprit as Detective Berry Richard Chamberlain as Glen Wingfield Armie Hammer as Barrett Co Starring Billy Mayo as Detective Lyons Soledad St. Hilaire as Helena Sam Stefanski as Derek John O'Brien as Dr. Wheeler