Kevin Bacon , Bryan Cranston , Megan Fox are guest stars on `` Robot Chicken '' this season . Also lending their voices : * The cast of the show is made up entirely of robots and puppets ( except for a few humans ). Seth Green is working with George Lucas on an animated `` Star Wars '' comedy series . Everybody that worked on that show gave me some of the best material I 've ever gotten to work with . Season 5 of `` Robot Chicken '' premieres Sunday on Cartoon Network at 11:45 p.m . ET .
Kevin Bacon , Bryan Cranston , Megan Fox are guest stars on `` Robot Chicken '' this season . Also lending their voices : * The cast of the show is made up entirely of robots and puppets ( except for a few humans ). Seth Green is working with George Lucas on an animated `` Star Wars '' comedy series . Season 5 of `` Robot Chicken '' premieres Sunday on Cartoon Network at 11:45 p.m . ET .