Released: Nov 15, 1965
Runtime: 58 minutes
Genre: Televiziniai filmai
Stars: Clive Endersby, John Meillon, Bill Nagy, David Knight, Burt Kwouk, Roger Croucher
Crew: Naomi Capon (Director), Isaac Asimov (Story), Meade Roberts (Adaptation), Irene Shubik (Producer), George Spenton-Foster (Associate Producer)