Characters played by Gunnar Tolnæs
Avanti Planetaros - Captain of the Space Ship
Characters played by Zanny Petersen
Corona - Avanti's Sister
Characters played by Nicolai Neiiendam
Prof. Planetaros - Astronomer
Characters played by Alf Blütecher
Dr. Krafft - Avanti's Friend
Characters played by Svend Kornbeck
David Dane - American
Characters played by Philip Bech
Martian Leader - Wise Man
Characters played by Lilly Jacobson
Marya - Martian Leader's Daughter
Characters played by Frederik Jacobsen
Prof. Dubius
Characters played by Birger von Cotta-Schønberg
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