Guest Stars Sara Chase as Cyndee Pokorny Sol Miranda as Donna Maria Nuñez Lauren Adams as Gretchen Chalker Michael Carlsen as Mikey Politano Amy Sedaris as Mimi Kanassis Jon Hamm as Richard Wayne Gary Wayne Dylan Gelula as Xanthippe Voorhees Tanner Flood as Buckley Voorhees Chris Northrop as Meth-Head Charlie Elise Mestichelli as C.H.E.R.Y./L. Mike Britt as Walter Bankston Fred Armisen as Robert Durst Bill Barretta as Lonny Dufrene/Mr. Frumpus Niceto Darcey Festin as George Gerogiulo Chris Parnell as Junior Andrew Briedis as Dev Heidi Gardner as Jenny Jack McBrayer as Sandy Parcell Charlotte McKinney as Herself Bowen Yang as Kim Jung-un Daniel Radcliffe as Prince Frederick Zak Orth as Cody Santimonio Josh Groban as Himself Johnny Knoxville as C.J. Stephanie D'Abruzzo as Jan the Backpack Schecter Lee as Korean Man Molly Lloyd as Wedding Guest Brian Corrigan as Old Man Anthony R. Mottola as Darren Connor Ratliff as Crew Guy Jamar Greene as Guard Seth Kirschner as Shawn Cassie Carlock as Bob Snarklewick Chandler Rosenthal as Maggie Michael Spedden as Bartender Gene Presendieu Jr. as Mamadou Negin Farsad as Designer Paul Lazar as Drunk Patch Darragh as Nick