Peter La Fleur Christine Taylor: Kate Veatch Ben Stiller: White Goodman RipTorn: Patches O'Houlihan Justin Long: Justin Stephen Root: Gordon Joel Moore:
Wheeler Michael Douglas: Dr. Mark Bellows Elizabeth Ashley: Mrs. Emerson RipTorn: Dr. George Richard Widmark: Dr. Harris Lois Chiles: Nancy Greenly Hari
Bruce Locke: Otomo CCH Pounder: Bertha Robert DoQui: sergente Warren Reed RipTorn: Presidente della OCP Mako: Kanemitsu Daniel von Bargen: Moreno Bradley