An anthropology instructor fakes the discovery of a lost tribe, then proceeds to provide film footage using his family as the natives and camping grounds as New Guinea. Richard Dreyfuss, Jenna Elfman, Natasha Lyonne, Gregory Smith, Carl Michael Linder, Stephen Root, Elaine Stritch, Tom Poston, David Ogden Stiers, Lily Tomlin, Doris Belack, Julio Oscar Mechoso, Siobhan Fallon, Barbara Williams.