Doctor Who: The Ribos Operation

The story

The Doctor is summoned by the mysterious and powerful White Guardian, and sent on a quest to find the six segments of the Key to Time, which, once assembled, will restore balance to the Universe. Joining the Doctor and K9 is the smart and sassy Romana, a Time Lord fresh from the Academy. Landing on the wintry planet of Ribos to locate the first segment, the TARDIS crew quickly find themselves embroiled in a little local trouble with a pair of conmen and an unstable warlord...

Cast & crew

Tom BakerThe Doctor

Mary TammRomana

John LeesonK-9 (voice)

Cyril LuckhamThe Guardian

Iain CuthbertsonGarron

Nigel Plaskitt

Nigel PlaskittUnstoffe

Paul Seed

Paul SeedGraff Vynda-K

Robert Keegan

Robert KeeganSholakh

Timothy BatesonBinro

Anne Tirard

Anne TirardThe Seeker

Prentis HancockShrieve Captain