Doctor Who: The Ribos Operation

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...

• Robert HolmesWriter
• George Spenton-FosterDirector
• Dudley SimpsonOriginal Music Composer

• Tom BakerThe Doctor
• Mary TammRomana
• John LeesonK-9 (voice)
• Cyril LuckhamThe Guardian
• Iain CuthbertsonGarron
• Nigel PlaskittUnstoffe
• Paul SeedGraff Vynda-K
• Robert KeeganSholakh
• Timothy BatesonBinro
• Anne TirardThe Seeker
• Prentis HancockShrieve Captain