Cornelius
Dr. Zira
Dr. Lewis Dixon
Dr. Stephanie 'Stevie' Branton
Dr. Otto Hasslein
The President
Dr. Milo
E-1
E-2
Committee Chairman
General Winthrop
Aide
Lawyer (as Roy E. Glenn Sr.)
Cardinal
Army Officer
Naval Officer
Orderly
Marine Captain
Curator
TV Newscaster
Referee
General Faulkner
Armando
Marine Corporal (uncredited)
General (uncredited)
Secretary of State (uncredited)
Official at Briefing (uncredited)
German Newscaster (uncredited)
Undetermined (uncredited)
Reporter (uncredited)
Talking Baby Chimp (uncredited) (voice)
Spectator (uncredited)
Helicopter Pilot (uncredited)
Official at Briefing (uncredited)
Official at Briefing (uncredited)
Bodyguard (uncredited)
Aide (uncredited)
Nova (archive footage) (uncredited)
Reporter at Hotel (uncredited)
Bystander (uncredited)
Waiter (uncredited)
Reporter (uncredited)
Undetermined (uncredited)
Heloise (uncredited)
Reporter at Hotel (uncredited)
Gen. Brody (uncredited)
Reporter (uncredited)
Control Room Officer (uncredited)
Reporter (uncredited)
Official at Briefing (uncredited)
Hotel Receptionist (uncredited)
British News Anchor (uncredited)