After the first atom bomb test, scientists realize the bomb was more powerful than they expected - which may have terrible results.
Herbert Anderson
James Hong
Soldier
Robert Middleton
Narrator
Jack Warden
Long
Barry Sullivan
Daniel Joyce
Carl Benton Reid
Gen. Tyler
Ainslie Pryor
Beloit
Edmon Ryan
H.M. Wynant
Franklin J. Schaffner
Director
Paul Monash
Writer
Rod Serling
Martin Manulis
Producer
Albert Heschong
Art Direction
