Guest Stars Richard Erdman as Leonard Taran Killam as Cory Co Starring Dino Stamatopoulos as Alex "Star-Burns" Osbourne Danielle Kaplowitz as Vicki Luke Youngblood as Magnitude Derwin Jordan as Reggie Travis Richey as Inspector Spacetime Marcus Choi as Glee Club Hip Hopper Rebecca Ann Johnson as Glee Club Girl Jeff Hiller as Glee Club Guy Matthew Patrick Davis as Glee Club Person Kim Gatewood as Glee Club Girl #2 Sky Garland as Children's Choir Member Michael Burt as Children's Choir Member
