Hanging by a Thread: The Making of Logopolis is a documentary about the production of the Doctor Who story, Logopolis, which aired in 1981. It is part of the Season 18 Blu-ray collection of Doctor Who. The documentary explores the challenges and complexities faced during the filming of the story, including the transition from Tom Baker to Peter Davison
Tom Baker
Matthew Waterhouse
Janet Fielding
Sarah Sutton
Adrian Gibbs
