Peter Davison
The Doctor
Peter Davison
The Doctor
Sarah Sutton
Nyssa
Janet Fielding
Tegan Jovanka
Mark Strickson
Vislor Turlough
Nicholas Courtney
Brigadier Alistair Gordon Lethbridge-Stewart
Valentine Dyall
The Black Guardian
David Collings
Mawdryn
Angus MacKay
Headmaster
Stephen Garlick
Ibbotson
Roger Hammond
Dr. Runciman
Sheila Gill
Matron
Peter Walmsley
Mutant
Brian Darnley
Mutant
William Hartnell
The Doctor (1) (archive footage)
Patrick Troughton
The Doctor (2) (archive footage)
Jon Pertwee
The Doctor (3) (archive footage)
Tom Baker
The Doctor (4) (archive footage)
Roger Delgado
The Master (archive footage) (Special Edition)
Michael Kilgarriff
K1 Robot (archive footage)
Stanley Mason
Bok (archive footage) (Special Edition)
Stephen Thorne
Omega (archive footage) (Special Edition)
John Woodnutt
Duke of Forgill/Broton (archive footage) (Special Edition)
Peter Moffatt
Director
Peter Grimwade
Writer
Stephen Scott
Production Design
Godfrey Johnson
Camera Operator
Amy Roberts
Costume Design
Chris Woolley
Editor
Paddy Kingsland
Original Music Composer
Ron Brown
Sound
Sheelagh Wells
Makeup Artist
Carolyn Perry
Makeup Artist
Valerie Letley
Production Assistant
June Collins
Production Assistant
Ann Aronsohn
Production Manager
Robin Barnes
Camera Supervisor
Don Babbage
Lighting Director
Martin Ridout
Sound
Dick Mills
Special Sound Effects
Alan Arbuthnott
Technical Supervisor
Peter Howell
Theme Song Performance
Robin Lobb
Visual Effects
Rod Waldron
Editor
Stuart Brisdon
Visual Effects Designer
Eric Saward
Script Editor
John Nathan-Turner
Producer