Tanja Dohse
Self - Narrator (voice)
Acting
Kristian Havidtfelt Nielsen
Self - Historian
Acting
Sören Gregersen
Self - Former Camp Century Worker
Acting
Chuck Rose
Self - Former US Air Force
Acting
Sergei Khrushchev
Self - Engineer
Acting
Aleqa Hammond
Self - Politician
Acting
Horst Machguth
Self - Glaciologist
Acting
Nikita Khrushchev
Self - Politician (archive footage)
Acting
Dwight D. Eisenhower
Self - Politician (archive footage)
Acting
Richard Nixon
Self - Politician (archive footage)
Acting
John F. Kennedy
Self - Politician (archive footage)
Acting
Yuri Gagarin
Self - Cosmonaut (archive footage)
Acting