Guest Stars Gavin MacIntosh as Parker Booth Arjuna Maximus McLellan as Michael Vincent Hodgins B.K. Cannon as Sammy Mills Jordan Fisher as Ian Johnson Anna Grace Barlow as Esther Hanes Aaron Christian Howles as McKay Nield Scott Hoying as Ted Gibbs Kirstin Maldonado as Liz Dervan Barrett Carnahan as Joey Gina DeVivo as Molly Nigel Gibbs as William Johnson Mitch Grassi as Julian Klein Sam Tsui as Jake Eisenberg