Peter Davison

The Doctor

Sarah Sutton

Nyssa

Janet Fielding

Tegan Jovanka

Anthony Ainley

The Master / Kalid

Nigel Stock

Professor Hayter

Richard Easton

Captain Stapley

Keith Drinkel

Flight Engineer Scobie

Michael Cashman

First Officer Bilton

John Flint

Captain Urquhart

Judith Byfield

Angela Clifford

Peter Dahlsen

Horton

Brian McDermott

Sheard

Peter Cellier

Andrews

Matthew Waterhouse

Adric

Hugh Hayes

Anithon

André Winterton

Zarak

Graham Cole

Melkur

Peter Grimwade

Writer

Ron Jones

Director

Roger Limb

Original Music Composer

Dorka Nieradzik

Makeup Artist

Eric Wallis

Lighting Director

Amy Roberts

Costume Design

John Nathan-Turner

Producer

Dick Mills

Special Sound Effects

Martin Ridout

Sound

Richard McManan-Smith

Production Design

Rod Waldron

Editor

John Gatland

Sound

Mike Houghton

Editor

Eric Saward

Script Editor

Peter Chapman

Camera Operator

Dave Chapman

Visual Effects

Peter Logan

Visual Effects Designer

Joan Elliott

Production Assistant

Peter Howell

Theme Song Performance