Guest Stars Sarah Gilman as Penny Gill Joel Johnstone as Jack Nikolayevich Kat Foster as Detective Nora Cross Reggie Lee as Undersheriff Bobby Zhao Elyse Levesque as Lynda Tasker Rory O'Malley as Doug Pfefferman Dustin Ingram as Rollie Emmer Co Starring Tessa Munro as Trish Eisenstein Todd Cattell as Benji Herron / Frank Sinatra Impersonator Darren Dupree Washington as Marty Eisenstein Henry Hereford as Elton John Impersonator Jill Remez as Matilda Swanson Shahene Ray as Whitney Houston Impersonator Patrick Tatten as Sam Carriman / Joey Bishop Impersonator