Fifth Doctor

Peter Davison

Sixth Doctor

Colin Baker

The Master

Anthony Ainley

Adric

Matthew Waterhouse

Nyssa

Sarah Sutton

Tegan Jovanka

Janet Fielding

Turlough

Mark Strickson

Kamelion

Gerald Flood

Peri Brown

Nicola Bryant

Sharaz Jek

Christopher Gable

Morgus

John Normington

Timmin

Barbara Kinghorn

The President

David Neal

Stotz

Maurice Roëves

Krelper

Roy Holder

Salateen

Robert Glenister

Producer

John Nathan-Turner

Director

Graeme Harper

Writer

Robert Holmes

Production Design

John Hurst

Lighting Director

Don Babbage

Script Editor

Eric Saward

Costume Designer

Andrew Rose

Music

Roger Limb