Guest Stars Keith David voices The President Kurtwood Smith voices General Nathan Co Starring Brandon Johnson voices Mr. Goldenfold Dan Harmon voices Birdperson Cassie Steele voices Tammy Gueterman Phil Hendrie voices Principal Vagina Dan Benson voices Ethan William Holmes voices Father Bob Dan Harmon voices Ice-T Jess Harnell voices Greeby Bobe Maurice LaMarche voices Adviser Maurice LaMarche voices Rabbi