Tom Baker
The Doctor
Acting
Matthew Waterhouse
Adric
Acting
Sarah Sutton
Nyssa
Acting
Janet Fielding
Tegan Jovanka
Acting
Anthony Ainley
The Master
Acting
Delore Whiteman
Aunt Vanessa
Acting
Tom Georgeson
Detective Inspector
Acting
John Fraser
The Monitor
Acting
Christopher Hurst
Security Guard
Acting
Adrian Gibbs
The Watcher (uncredited)
Acting
Peter Davison
The Doctor
Acting
Peter Pratt
The Master (archive footage)
Acting
Bruce Purchase
The Captain (archive footage)
Acting
Michael Wisher
Davros (archive footage)
Acting
Valentine Dyall
The Black Guardian (archive footage)
Acting
Elisabeth Sladen
Sarah Jane Smith (archive footage)
Acting
Ian Marter
Harry Sullivan (archive footage)
Acting
Nicholas Courtney
Brigadier Lethbridge-Stewart (archive footage)
Acting
Louise Jameson
Leela (archive footage)
Acting
Mary Tamm
Romana (I) (archive footage)
Acting
Lalla Ward
Romana (II) (archive footage)
Acting