预告片
演员
Tom Drake
Matt Cochran
Hurd Hatfield
Dr. John Wyatt
约瑟夫·卡莱亚
Dr. Enrico Fermi
Warner Anderson
Capt. William S. Parsons
理查德·海顿
Dr. Chisholm
Bobby Jordan
Radioman on Tinian Receiving A-Bomb Message
Beverly Tyler
Anne Cochran
休姆·克罗宁
Dr. J. Robert Oppenheimer
Audrey Totter
Jean O'Leary
Jonathan Hale
Dr. Vannevar Bush
Brian Donlevy
Maj. Gen. Leslie R. Groves
Godfrey Tearle
President Franklin D. Roosevelt
Victor Francen
Dr. Marre
Ellen Ross
Waitress
John Litel
K.T. Keller
Henry O'Neill
Gen. Thomas F. Farrell
Robert Walker
Col. Jeff Nixon