Orlando Jones
Prof. Harry Phineas BlockJulianne Moore
Dr. Allison ReedDavid Duchovny
Dr. Ira KaneEthan Suplee
DekeSeann William Scott
Wayne GreyTed Levine
Gen. Russell WoodmanDan Aykroyd
Guvernatorul LewisTy Burrell
Colonelul FlemmingIvan Reitman
Don Jakoby
David Diamond
David Weissman
Orlando Jones
Prof. Harry Phineas BlockJulianne Moore
Dr. Allison ReedDavid Duchovny
Dr. Ira KaneEthan Suplee
DekeSeann William Scott
Wayne GreyTed Levine
Gen. Russell WoodmanDan Aykroyd
Guvernatorul LewisTy Burrell
Colonelul FlemmingGregory Itzin
Barry CartwrightSarah Silverman
DeniseMichael Bower
DannyPat Kilbane
Ofiterul JohnsonTom Woodruff Jr.
Creatura primata (necreditat)Joe Medjuck
Ivan Reitman
Daniel Goldberg
John Powell
Michael Chapman
Sheldon Kahn
Wendy Greene Bricmont