Gunnar Tolnæs
Avanti Planetaros
Zanny Petersen
Corona
Nicolai Neiiendam
Professor Planetaros
Alf Blütecher
Dr. Krafft
Svend Kornbeck
David Dane
Philip Bech
Martian leader - wise man
Lilly Jacobson
Marya
Frederik Jacobsen
Professor Dubius
Nils Asther
Martian citizen
Alfred Osmund
Martian priest
