premise: Annette Badland played only Doomsday Dora in The Imitation Game.
hypothesis: Annette Badland . She has played Margaret Blaine in the BBC science fiction series Doctor Who , Doomsday Dora in The Sparticle Mystery , Birdie Henshall in the drama series Cutting It , Mavis in season 6 of Skins , Ursula Crowe in children 's science fiction/fantasy series Wizards vs Aliens , and Babe Smith in soap opera EastEnders . Badland plays Hazel Woolley in BBC Radio The Archers .