Peter Davison
The Doctor
Peter Davison
The Doctor
Matthew Waterhouse
Adric
Sarah Sutton
Nyssa
Janet Fielding
Tegan Jovanka
Anthony Ainley
The Master / The Portreeve
Dallas Cavell
Head of Security
Frank Wylie
Ruther
Derek Waring
Shardovan
Michael Sheard
Mergrave
Souska John
Child
Tom Baker
The Doctor (archive footage)
Adrian Gibbs
The Watcher (archive footage)
Fiona Cumming
Director
Christopher H. Bidmead
Writer
Odile Dicks-Mireaux
Costume Design
John Baker
Camera Operator
Marion Richards
Makeup Artist
Rod Waldron
Editor
Dick Mills
Special Sound Effects
Jim McAlister
Sound
Mike Houghton
Editor
Robin Jackman
Editor
Ron Bristow
Lighting Director
Janet Budden
Production Design
Eric Saward
Script Editor
Paddy Kingsland
Original Music Composer
John Nathan-Turner
Producer
Simon McDonald
Visual Effects Designer
Olivia Cripps
Production Assistant
Dave Chapman
Visual Effects