Casts
Tommi Piper
as Peter McDonald
Hildegard Knef
as Peters Mutter
Ursela Monn
as Monika
Raimund Harmstorf
as Schiffskapitän
Curd Jürgens
as UFO-Commander
Henning Venske
as Mechaniker
Kurt Raab
as Hitler
Günter Pfitzmann
as Konsul Meier
Alexander Kerst
as US-General
Herbert Fux
as Polizist
