Doppelgänger
- Metai: 1969
- Šalis: United Kingdom
- Žanras: Mokslinė fantastika
- Studija: Century 21 Television
- Raktažodis: space travel, space mission, space, astronaut, trapped in space
- Direktorius: Robert Parrish
- Vaidina: Roy Thinnes, Ian Hendry, Patrick Wymark, Lynn Loring, Loni von Friedl, Franco De Rosa