Name: Interkosmos
Cast: Sigmund Jähn, Claus Grote, Waleri Bykowski, Yuri Gagarin, Valentina Tereshkova

Sigmund Jähn

(Self)

Claus Grote

(Self)

Waleri Bykowski

(Self (archive footage))

Yuri Gagarin

(Self (archive footage))

Valentina Tereshkova

(Self (archive footage))

Alexei Leonov

(Self (archive footage))