Director
Irwin Allen
DIRECTOR
Stars (in credits order)
Stuart Whitman
Adm. Matthews
Rosemary Forsyth
Lia Holmes
Robert Colbert
Commander Woody Patterson
Burr DeBenning
Aguila
Susana Miranda
Elena
Paul Stewart
Barton
Whit Bissell
Prof. Holmes
Richard Basehart
The President
Joseph Cotten
Dr. Ziegler
James Darren
Dr. Talty
Sugar Ray Robinson
Capt. Hunter
Larry Pennell
Bill Holmes
William Bryant
Capt. Lunderson
Robert Dowdell
Young Officer
Edward G. Robinson Jr.
Dr. Burkson
Sheila Allen
Blonde Woman
Tom Drake
Gen. Putnam
Charles Dierkop
Quinn
Johnny Lee
Tony
Glenna Sergent
Sally
Ray Didsbury
Security Guard
Erik L. Nelson
Triton Controller
Robert Wagner
Brett Matthews
Paul Bradley
Scientistuncredited
Robert Buckingham
City Officialuncredited
Brent Dunsford
Technicianuncredited
George Holmes
Victor Toyota