Cast
Professor Ernest Reinhart
Judy Adamson
John Fleming
J.M. Osborne
AndromedaGeneral Vandenberg Doctor Geers 
Professor Madeleine DawnayEgon 
Kaufman
Dennis BridgerHarvey Secretary to Osborne Minister of Science Ratcliff Lab Assistant 
Major Quadring
CorporalThe Prime Minister Doctor Hunter 
HarriesNewsreader Minister of Defence Burdett 
1st SentryCommissionaire Secretary to Quadring Whelan Fitter Lieutenant de Felice 2nd Sentry Grace 
Captain LovellMrs. Tate-Allan играет самого себя - Interviewer Cluton-Danvers 
Air Commodore WatlingJenkins Teacher BBC Interviewer 
OldroydNurse Private Secretary Lab Assistant, not listed in credits Countdown Announcer Nurse, not listed in creditsа Lab Assistant, not listed in credits Studio Assistant Lab Assistant Girl in Bowling Alley Lab Assistant, not listed in credits Lab Assistant, not listed in credits MP Corporal, not listed in credits MP Corporal, not listed in credits 
Dead Body, not listed in creditsExtra, not listed in credits Studio Assistant Lab Assistant, not listed in credits Girl in Bowling Alley Extra, not listed in credits Nurse, not listed in creditsа Lab Assistant, not listed in credits Clerk, not listed in credits Lab Assistant, not listed in credits Sentry, not listed in credits Lab Assistant, not listed in credits Extra, not listed in credits Fitter, not listed in credits 
Lab AssistantExtra, not listed in credits Commissionaire, not listed in credits Mr. Onulu, not listed in credits Secretary, not listed in creditsа 3rd Sentry, not listed in credits Lab Assistant, not listed in credits Civil Servant, not listed in credits Ministerial P.A., not listed in credits Car Driver, not listed in creditsа Lab Assistant, not listed in credits Extra, not listed in creditsа Lab Assistant, not listed in credits Civil Servant, not listed in credits Lab Assistant, not listed in credits Producers
продюсер (7 эпизодов, 1961) продюсер (7 эпизодов, 1961) 