![Doctor Who: The Keys of Marinus](https://image.tmdb.org/t/p/w342/oPlKsbfDbSKIl73hqZIo8fgRcpQ.jpg)
Doctor Who: The Keys of Marinus
- Tahun: 1964
- Negara: United Kingdom
- Aliran: Cerita Fiksi, Drama, Petualangan
- Studio: BBC
- Kata kunci: time travel, alien, distant planet
- Direktur: John Gorrie
- Pemeran: William Hartnell, Carole Ann Ford, Jacqueline Hill, William Russell, George Coulouris, Martin Cort