Jon Pertwee

The Doctor

Katy Manning

Jo Grant

Roger Delgado

The Master

Nicholas Courtney

Brigadier Lethbridge-Stewart

Richard Franklin

Captain Mike Yates

John Levene

Sergeant Benton

Ingrid Pitt

Galleia

Wanda Moore

Dr. Ruth Ingram

Ian Collier

Stuart Hyde

John Wyse

Dr. Percival

Neville Barber

Dr. Cook

Donald Eccles

Krasis

Aidan Murphy

Hippias

Keith Dalton

Neophite

Barry Ashton

Proctor

Paul Bernard