Secret Voices of the Sense-Sphere

 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
to be added

Additional topics covered
to be added

People interviewed
to be added

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.