On screen
Cast
15 credited performers
Eddie Constantine
Professor
Katrin Schaake
Professor's Wife
Uschi Obermaier
Character not listed
Rainer Langhans
Scientist
Rainer Werner Fassbinder
Courier
Artwork unavailable
Hannes Fuchs
Alien
Artwork unavailable
Sigi Graue
Character not listed
Artwork unavailable
Hannes Gromball
Character not listed
Artwork unavailable
Peter Moland
Character not listed
Artwork unavailable
Ulli Olvedi
Character not listed
Peter Gauhe
Character not listed
Ingrid Caven
(uncredited)
Ulli Lommel
(uncredited)
Artwork unavailable
Barbara Constantine
(uncredited)
Artwork unavailable
Tanya Constantine
(uncredited)