Vision On was a documentary of Clive Doig discussing the role of the vision mixer in making early Doctor Who episodes, including footage and discussion of studio mishaps that occurred on screen.
Producer: James Goss
Himself
Barbara Wright (archive footage)
Ian Chesterton (archive footage)
Vicki Pallister (archive footage)
The Doctor (archive footage)
Susan Foreman (archive footage)
Marco Polo (archive footage)
(archive footage)