The Doctor

Tom Baker

Leela

Louise Jameson

Reuben / Rutan (voice)

Colin Douglas

Vince Hawkins

John Abbott

Ben

Ralph Watson

Lord Palmerdale

Sean Caffrey

Colonel Skinsale

Alan Rowe

Adelaide

Annette Woollett

Harker

Rio Fanning

Original Music Composer

Dudley Simpson

Writer

Terrance Dicks

Script Editor

Robert Holmes

Director

Paddy Russell

Producer

Graham Williams