Notes>Film

Doctor Who: The Ribos Operation

George Spenton-Foster

1978 • 1h 40m

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. Join...

Doctor Who: The Ribos Operation

Doctor Who | The Key to Time (Season 16) Trailer | Tom Baker

Cast

Tom Baker

Tom BakerThe Doctor

Mary Tamm

Mary TammRomana

John Leeson

John LeesonK-9 (voice)

Cyril Luckham

Cyril LuckhamThe Guardian

Iain Cuthbertson

Iain CuthbertsonGarron

Nigel PlaskittUnstoffe

Paul SeedGraff Vynda-K

Robert KeeganSholakh

Timothy Bateson

Timothy BatesonBinro

Anne TirardThe Seeker

Prentis Hancock

Prentis HancockShrieve Captain

Crew

George Spenton-Foster

George Spenton-FosterDirector

Robert Holmes

Robert HolmesWriter

Anthony Read

Anthony ReadScript Editor

Graham Williams

Graham WilliamsProducer

Dudley Simpson

Dudley SimpsonOriginal Music Composer

Delia Derbyshire

Delia DerbyshireTheme Song Performance