Keke Palmer True Jackson Actor Ashley Argota Lulu Johnson Actor Matt Shively Ryan Laserbeam Actor Danielle Bisutti Amanda Cantwell Actor Robbie Amell Jimmy Madigan Actor Ron Butler Oscar Actor Care Bears on Fire Themselves Guest Star Greg Proops Max Madigan Actor Justin Bieber Himself Guest Star Joy Osmanski Miss Park Guest Star Trevor Brown Mikey J Guest Star Shawn Douglas Crusher Guest Star Dana Nicole Silver Dana Guest Star Heath Gfeller Heckler Guest Voice Dan Kopelman Kopelman Actor, Executive Producer, Writer Bobby Burkey Student Guest Star Brent Carpenter Recording Engineer Guest Star Andrew Gordon Executive Producer Gary Halvorson Director