A group of researchers from Earth travel in a spaceship to Mars, where, to big surprise, they find a peaceful vegetarian and pacifist civilization.
Holger-Madsen
Director
Gunnar Tolnæs
Avanti Planetaros - Captain of the Space Ship
Zanny Petersen
Corona - Avanti's Sister
Nicolai Neiiendam
Prof. Planetaros - Astronomer
Alf Blütecher
Dr. Krafft - Avanti's Friend
Svend Kornbeck
David Dane - American