Tom BakerTom Baker was 44 in Doctor Who: The Ribos Operation as 'The Doctor'.
Mary TammMary Tamm was 28 in Doctor Who: The Ribos Operation as 'Romana'.
John LeesonJohn Leeson was 35 in Doctor Who: The Ribos Operation as 'K-9 (voice)'.
Cyril LuckhamCyril Luckham was 71 in Doctor Who: The Ribos Operation as 'The Guardian'.
Iain CuthbertsonIain Cuthbertson was 48 in Doctor Who: The Ribos Operation as 'Garron'.
Nigel PlaskittNigel Plaskitt was >> in Doctor Who: The Ribos Operation as 'Unstoffe'.
Paul SeedPaul Seed was 31 in Doctor Who: The Ribos Operation as 'Graff Vynda-K'.Robert KeeganRobert Keegan was 53 in Doctor Who: The Ribos Operation as 'Sholakh'.
Timothy BatesonTimothy Bateson was 52 in Doctor Who: The Ribos Operation as 'Binro'.Anne TirardAnne Tirard was 61 in Doctor Who: The Ribos Operation as 'The Seeker'.
Prentis HancockPrentis Hancock was 36 in Doctor Who: The Ribos Operation as 'Shrieve Captain'.George Spenton-FosterGeorge Spenton-Foster was >> in Doctor Who: The Ribos Operation as 'Director'
Robert HolmesRobert Holmes was >> in Doctor Who: The Ribos Operation as 'Writer'Graham WilliamsGraham Williams was 37 in Doctor Who: The Ribos Operation as 'Producer'Anthony ReadAnthony Read was 43 in Doctor Who: The Ribos Operation as 'Script Editor'
Dudley SimpsonDudley Simpson was 55 in Doctor Who: The Ribos Operation as 'Original Music Composer'