Bölümler
Oyuncular
Austin Willis
Dr. Fleming, Space Command
Andrew Anthony
Dr. Joseph Edmunds, Space Command Mission Control
Bob Barclay
Frank Anderson, XSW1
James Doohan
Phil Mitchell, XSW1 Engineer
Aileen Taylor
Ilene Morris, Space Command Communications
Harry Geldard
Steve Cassel, XSW1 Captain
William Shatner
Joe Austin
Cec Linder
(1953)