Colin Baker

The Doctor

Patrick Troughton

The Doctor

Nicola Bryant

Peri Brown

Frazer Hines

Jamie McCrimmon

John Stratton

Shockeye

Jacqueline Pearce

Chessene

Laurence Payne

Dastari

Aimée Delamain

Doña Arana

James Saxon

Oscar

Carmen Gómez

Anita

Tim Raynham

Major Varl

Nicholas Fawcett

Technician

Clinton Greyn

Group Marshal Stike

Nej Adamson

Juan

Gary Downie

Production Manager

Patricia O'Leary

Production Assistant

Steven Drewett

Visual Effects Designer

Colin March

Sound

Don Babbage

Lighting Director

Mike Rowbotham

Editor

Dave Chapman

Visual Effects

Alec Wheal

Camera Supervisor

Keith Bowden

Sound

Tony Burrough

Production Design

Dick Mills

Special Sound Effects

John Nathan-Turner

Producer

Jan Wright

Costume Design

Eric Saward

Script Editor

Catherine Davies

Makeup Artist

John Walker

Camera Operator

Robert Holmes

Writer

Peter Moffatt

Director

Peter Howell

Original Music Composer

Peter Howell

Theme Song Performance

Sid Sutton

Main Title Designer