Jon Pertwee

The Doctor

Tom Baker

The Doctor

Elisabeth Sladen

Sarah Jane Smith

Nicholas Courtney

Brigadier Lethbridge-Stewart

Richard Franklin

Mike Yates

John Levene

Sergeant Benton

John Dearth

Lupton

Carl Forgione

Land

Andrew Staines

Keaver

Terence Lodge

Moss

Christopher Burgess

Barnes

John Kane

Tommy

Kevin Lindsay

Cho-Je

George Cormack

K'anpo

Cyril Shaps

Professor Clegg

Chubby Oates

Policeman

Pat Gorman

Soldier

Terry Walsh

Man with Boat

Michael Pinder

Hopkins

Stuart Fell

Tramp

Geoffrey Morris

Sabor

Ralph Arliss

Tuar

Gareth Hunt

Arak

Jenny Laird

Neska

Joanna Monro

Rega

Walter Randall

Guard Captain

Max Faulkner

Guard Captain

Ysanne Churchman

Spider Voice

Kismet Delgado

Spider Voice

Maureen Morris

Spider Voice