Self - Host / Narrator
Self - Hiroshima survivor
Self - Rear Admiral U.S.N. (Ret.) (archive footage)
Self - PhD. (archive footage)
Self - M.D. (archive footage)
Self - PhD. (archive footage)
Self - M.D. (archive footage)
Self - M.D. (archive footage)
Self - M.D. (archive footage)
Self - M.B., B.S. (archive footage)
Self - President of the United States (archive footage)