Басты рөлдер
Джо Мортон
Narrator (voice)
Ruth Gruber
Self - Journalist
Charles Hendricks
Self - Military Historian
Heath Twichell
Self - Historian
William Griggs
Self - Army Engineer
Billy Connor
Self - Civil Engineer
Hayward Oubre
Self - Army Engineer
John Bollin
Self - Army Engineer
Henry Geyer
Self - Army Engineer
Fred Mims
Self - Quartermaster Corps
Alden Hacker
Self - Army Engineer
Bob Trail
Self - Canadian Resident