Cast
Exeter
Dr. Ruth Adams
Dr. Cal Meacham
Brack
Dr. Steve Carlson
The Monitor
Joe Wilson
Dr. Adolph EngelborgPhotographer, not listed in credits Dr. Hu Ling Tang, not listed in credits 
Pilot, not listed in creditsExpress Deliveryman, not listed in credits Metaluna Inhabitant, not listed in credits 
Reporter, not listed in creditsPhotographer, not listed in credits Metaluna Woman at Decompression Console, not listed in creditsа 
Neutron--Cat, not listed in credits
Mutant, not listed in creditsDinner Guest, not listed in credits 
First Reporter, not listed in creditsReporter, not listed in credits Dr. Marie Pitchner, not listed in creditsа 
Webb, not listed in credits
