Guest Stars Beau Wirick as Sean Donahue John Gammon as Darrin Blaine Saunders as Carly Krista Braun as Mrs. Tompkins Kristin Cavallari as Ms. Devereaux Alex Stamm as Ticket Seller Co Starring Andrew J. Fishman as Zack Ginny McMath as Darrin's mom Nick Shafer as Arlo Kevin M. Horton as Student Andrew Astor as Gerald Scotty Noyd as Sidewalk Boy Susan Leslie as Dawn