导演:
Edward Bernds
演员:
Jim Bannon
/
Jeanne Bates
/
William Haade
/
Tom Hanlon
/
Milton Kibbee
…
类型:
剧情
/
战争
地区:
美国
长度: 9m
发布日期: 1944-10-12
IMDb: tt0186246
简介
Documentary short film explaining the need for secrecy in the exchange of sensitive government information, so as to prevent sabotage or subversion of the American war effort.