威廉·霍珀
饰 Colonel Robert Calder
Joan Taylor
饰 Marisa Leonardo
Frank Puglia
饰 Dr. Leonardo
John Zaremba
饰 Dr. Judson
Thomas Browne Henry
饰 Maj. Gen. A.D. McIntosh
Tito Vuolo
饰 Commissario Unte
Jan Arvan
饰 Signore Contino - Government Official
Arthur Space
饰 Dr. Sharman
Don Orlando
饰 Fisherman Mondello (uncredited)
George Khoury
饰 Fisherman Verrico (uncredited)
Darlene Fields
饰 Reporter Reynolds (uncredited)
George Pelling
饰 Reporter Maples (uncredited)
詹姆斯·迪姆
饰 Felix Roi, a French reporter (uncredited)
Sid Cassel
饰 Farmer (uncredited)
Ray Harryhausen
饰 Man Feeding Elephant (uncredited)
Noel Drayton
饰 1st Reuters News Correspondent (uncredited)
Rollin Moriyama
饰 Dr. Koruku - Japanese Scientist
