Secret Voices of the Sense Sphere (documentary)

 was a documentary that featured Clive Doig explaining the origin of a mysterious female voice heard reciting numbers in the background of one scene in the Doctor Who story The Sensorites.

Main subject
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Additional topics covered
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People interviewed
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Home video releases
This documentary was included on the DVD release of the Doctor Who story The Sensorites. It was a companion piece to the documentary Vision On, featured on the same DVD.