Doppelgänger
- ਸਾਲ: 1969
- ਦੇਸ਼: United Kingdom
- ਸ਼ੈਲੀ: Science Fiction
- ਸਟੂਡੀਓ: Century 21 Television
- ਕੀਵਰਡ: space travel, space mission, space, astronaut, trapped in space
- ਡਾਇਰੈਕਟਰ: Robert Parrish
- ਕਾਸਟ: Roy Thinnes, Ian Hendry, Patrick Wymark, Lynn Loring, Loni von Friedl, Franco De Rosa