饰Dr. Cole Hendron, As
饰Julie Cummings (as J
饰Harold Ferris, Stant
饰Dr. Emery Bronson
饰Dr. Ottinger, Astron
饰Student (uncredited)
饰Newsdealer (uncredit
饰Eddie Garson (uncred
饰Headwaiter (uncredit
饰Traveler (uncredited
饰Complaining Man at A
饰Narrator/U.S. Presid
饰Paul, Dr. Bronson's
饰Student (uncredited)
饰French U.N. Resprese
饰Student (uncredited)
饰Indian U.N. Chairman
饰Mike, Little boy wit
饰Rudolph Marsden, Bus
饰Student (uncredited)
饰Student (uncredited)
饰Jerry, the Clerk (un
饰Glen Spiro, Astronom
饰British U.N. Represe
饰Student (uncredited)
饰Leda (uncredited)
饰Stanley (Dr. Bronson
饰Chief Customs Inspec
饰Stewardess (uncredit
饰Alice, Hendron's rec
饰Taxi Driver (uncredi
饰Donovan, New York Se
饰Matron with Cigarett
饰Dr. Zenta, Astronome
饰Student (uncredited)
饰Student (uncredited)
饰Extra by bunk during