Трейлер
Басты рөлдер
Brian Donlevy
Maj. Gen. Leslie R. Groves
Robert Walker
Col. Jeff Nixon
Tom Drake
Matt Cochran
Beverly Tyler
Anne Cochran
Хьюм Кронин
Dr. J. Robert Oppenheimer
Audrey Totter
Jean O'Leary
Hurd Hatfield
Dr. John Wyatt
Joseph Calleia
Dr. Enrico Fermi
Godfrey Tearle
President Franklin D. Roosevelt
Victor Francen
Dr. Marre
Ричард Хэйдн
Dr. Chisholm
Jonathan Hale
Dr. Vannevar Bush