A Matter of Time (documentary)

 was a retrospective documentary looking at Graham Williams' three year tenure as Doctor Who producer. It also offered an overview of the whole of season 16, the Key to Time.

Booklet synopsis
A 60-minute documentary that explores the origins and making of the Key to Time season, and the entirety of Graham Williams' eventful three years as producer of Doctor Who. Featuring contributions from actors Tom Baker (the Doctor), Mary Tamm (Romana), Louise Jameson (Leela), Lalla Ward (Princess Astra/Romana), and John Leeson (K9), plus new series writer Gareth Roberts. Narrated by Toby Longworth.

People interviewed

 * Jackie Williams
 * Graham Williams (archive footage)
 * Louise Jameson
 * Anthony Read
 * Dave Martin - Writer
 * Bob Baker - Writer
 * Matt Irvine - Visual Effects Designer
 * Tom Baker
 * John Leeson
 * Gareth Roberts - Writer, 'Doctor Who - The Shakespeare Code'
 * Lalla Ward
 * Jeremy Bentham - Founder Member, Doctor Who Appreciation Society
 * Colin Mapson - Visual Effects Designer
 * Richard McManan-Smith - Designer
 * Dick Coles - Designer
 * Mary Tamm
 * David Fisher - Writer
 * Douglas Adams - Interviewed in 1992 (archive footage)
 * Darrol Blake - Director
 * Michael Hayes - Director
 * Ken Grieve - Director
 * Christopher Barry - Director
 * Paul Seed - Actor/Director
 * Pennant Roberts - Director

Crew
to be added

Music list

 * "Deliberate Thought" by Kevin MacLeod, Album: Light

Home video releases
It was included in the 2007 DVD release of The Ribos Operation which was included as part of the box set called The Key to Time.