Onder andere met: Dan Aykroyd (Beldar Conehead/Donald R. DeCicco), Jane Curtin (Prymatt Conehead/Mary Margaret DeCicco), Michelle Burke (Connie Conehead), Michael McKean (Gorman Seedling, INS Deputy Comissioner), Phil Hartman (Marlax), Jason Alexander (Larry Farber), Lisa Jane Persky (Lisa Farber), Sinbad (Otto), Jan Hooks (Gladys Johnson, Driving Student), Chris Farley (Ronnie the Mechanic), Adam Sandler (Carmine), Kevin Nealon (Senator), David Spade (Eli Turnbull, INS Agent), Tim Meadows (Athletic Cone), Robert Knott (Air Traffic Controller)