The arrival of a mysterious comet heralds impending danger from enemies both old and new. As Ace helps the Doctor defend Earth, she is confronted with a dangerous question..."Doctor Who?"
The Doctor
Ace
De Flores
Lady Peinforte
Richard
Mathematician
Mrs Remington
Cyber Leader
Cyber Lt.
Karl
Himself
Skinhead 1
Skinhead 2
Director
Writer
Script Editor
Producer
Special Effects Assistant
Original Music Composer
Special Sound Effects
Sound
Costume Design
Camera Operator
Graphic Designer
Lighting Director
Makeup Artist
Production Assistant
Production Manager
Editor
Visual Effects
Visual Effects Designer
Theme Song Performance