Director/a
Don Taylor
DIRECTOR/A
Reparto (por orden de créditos)
Roddy McDowall
Cornelius
Kim Hunter
Zira
Bradford Dillman
Dr. Lewis Dixon
Natalie Trundy
Dr. Stephanie Branton
Eric Braeden
Dr. Otto Hasslein
William Windom
The President
Sal Mineo
Milo
Albert Salmi
E-1
Jason Evers
E-2
John Randolph
Chairman
Harry Lauter
General Winthrop
M. Emmet Walsh
Aide
Roy Glenn
Lawyer
Peter Forster
Cardinal
Norman Burton
Army Officer
William Woodson
Naval Officer
Tom Lowell
Orderly
Gene Whittington
Marine Captain
Donald Elson
Curator
Bill Bonds
TV Newscaster
Army Archerd
Referee
James Bacon
General Faulkner
Ricardo Montalban
Armando
John Alderman
Marine Corporaluncredited
Alan Baxter
Generaluncredited
William Beckley
British news anchoruncredited
Jack Berle
Secretary of Stateuncredited
Paul Bradley
Official at Briefinguncredited
Karl Bruck
German Newscasteruncredited
Robert Cole
Reporteruncredited
Walker Edmiston
Talking Baby Chimpuncredited,voice
Len Felber
Sig Frohlich
Spectatoruncredited
Eddie Garrett
James W. Gavin
Helicopter Pilotuncredited
George Golden
James Gonzalez
Joe Gray
Bodyguarduncredited
Bob Harks
Aideuncredited
Elizabeth Harrower
Reporter at Hoteluncredited
Ed Haskett
Pitt Herbert
Security Guard Eduncredited
Robert Hitchcock
Shep Houghton
Bystanderuncredited
Joseph La Cava
Waiteruncredited
Arnold Meschen
Sketch artist at commissionuncredited
Robert Nichols
Bob Okazaki
Japanese Broadcasteruncredited
Janos Prohaska
Heloiseuncredited
Tony Regan
Stephen Roberts
Gen. Brodyuncredited
Hank Robinson
James Sikking
Control Room Officeruncredited
Jack Slate
Eddie Smith
Arthur Tovey
William Tregoe
Hotel Receptionistuncredited
George P. Wilbur
Boxeruncredited