After the first atom bomb test, scientists realize the bomb was more powerful than they expected - which may have terrible results.
Herbert Anderson
as
James Hong
as Soldier
Robert Middleton
as Narrator
Jack Warden
as Long
Barry Sullivan
as Daniel Joyce
Carl Benton Reid
as Gen. Tyler
Ainslie Pryor
as Beloit
Edmon Ryan
as
H.M. Wynant
as
