Tintin and his friends go to Syldavia and join a secret space program.
Thierry Wermuth
Tintin (voice)
Christian Pelissier
Haddock (voice)
Henri Labussière
Tournesol (voice)
Yves Barsacq
Dupont (voice)
Jean-Pierre Moulin
Dupond (voice)
Susan Roman
Milou (voice)
