Jon Pertwee

The Doctor

Katy Manning

Jo Grant

Nicholas Courtney

Brigadier Lethbridge-Stewart

Richard Franklin

Captain Mike Yates

John Levene

Sergeant Benton

Roger Delgado

The Master

Stephen Thorne

Azal

Stanley Mason

Bok

Damaris Hayman

Miss Hawthorne

Don McKillop

Bert the Landlord