Tom Baker. Tom Baker was 41 in Doctor Who: The Ark in Space as 'The Doctor'.
Elisabeth Sladen. Elisabeth Sladen was 27 in Doctor Who: The Ark in Space as 'Sarah Jane Smith'.
Ian Marter. Ian Marter was 30 in Doctor Who: The Ark in Space as 'Harry Sullivan'.
Wendy Williams. Wendy Williams was 40 in Doctor Who: The Ark in Space as 'Vira'.
Kenton Moore. Kenton Moore was 42 in Doctor Who: The Ark in Space as 'Noah'.Richardson Morgan. Richardson Morgan was >> in Doctor Who: The Ark in Space as 'Rogin'.
John Gregg. John Gregg was 36 in Doctor Who: The Ark in Space as 'Lycett'.Christopher Masters. Christopher Masters was >> in Doctor Who: The Ark in Space as 'Libri'.Stuart Fell. Stuart Fell was 33 in Doctor Who: The Ark in Space as 'The Wirrn'.
Nick Hobbs. Nick Hobbs was >> in Doctor Who: The Ark in Space as 'The Wirrn'.Gladys Spencer. Gladys Spencer was 80 in Doctor Who: The Ark in Space as 'High Minister (voice)'.
Peter Tuddenham. Peter Tuddenham was 56 in Doctor Who: The Ark in Space as 'Voices on Nerva (voice)'.Rodney Bennett. Rodney Bennett was 39 in Doctor Who: The Ark in Space as 'Director'Nigel Wright. Nigel Wright was >> in Doctor Who: The Ark in Space as 'Lighting Director'
Robert Holmes. Robert Holmes was >> in Doctor Who: The Ark in Space as 'Writer, Script Editor'
Philip Hinchcliffe. Philip Hinchcliffe was 30 in Doctor Who: The Ark in Space as 'Producer'Dudley Simpson. Dudley Simpson was 52 in Doctor Who: The Ark in Space as 'Original Music Composer'
Delia Derbyshire. Delia Derbyshire was 37 in Doctor Who: The Ark in Space as 'Theme Song Performance'
George Gallaccio. George Gallaccio was 36 in Doctor Who: The Ark in Space as 'Production Manager'
Roger Murray-Leach. Roger Murray-Leach was 31 in Doctor Who: The Ark in Space as 'Production Design'
Dick Mills. Dick Mills was 39 in Doctor Who: The Ark in Space as 'Special Sound Effects'John Friedlander. John Friedlander was >> in Doctor Who: The Ark in Space as 'Visual Effects'Sylvia James. Sylvia James was >> in Doctor Who: The Ark in Space as 'Makeup Artist'Barbara Kidd. Barbara Kidd was >> in Doctor Who: The Ark in Space as 'Costume Design'Marion McDougall. Marion McDougall was >> in Doctor Who: The Ark in Space as 'Production Assistant'Tony Oxley. Tony Oxley was >> in Doctor Who: The Ark in Space as 'Visual Effects'