PersonSylvia Anderson19 credits in the catalogue: acting, writing, production.ActingThunderbirds1965London Agent Lady PenelopeThunderbirds Are GO1966Lady Penelope Creighton-Ward (voice)Thunderbird 61968Lady Penelope Creighton-Ward (voice)WritingFireball XL51962CreatorThunderbirds Are GO1966WriterThunderbird 61968WriterDoppelgänger1969StoryDoppelgänger1969ScreenplayUFO1970CreatorSpace: 19991975CreatorThunderbirds2004Original StoryThunderbirds Are Go2015CreatorProductionThunderbirds Are GO1966ProducerThunderbird 61968ProducerDoppelgänger1969ProducerSpace: 19991975ProducerCrewThunderbirds1965Character DesignThunderbirds1965Script SupervisorUFO1970Wardrobe Supervisor