Cast (14)

Colin Baker

The Doctor

Nicola Bryant

Peri Brown

Michael Jayston

The Valeyard

Lynda Bellingham

The Inquisitor

Tony Selby

Sabalom Glitz

Glen Murphy

Dibber

Joan Sims

Queen Katryca

Tom Chadbon

Merdeen

Roger Brierley

Drathro

David Rodigan

Broken Tooth

Adam Blackwood

Balazar

Timothy Walker

Grell

Billy McColl

Humker

Sion Tudor Owen

Tandrell

Crew (19)

Nicholas Mallett

Director

Robert Holmes

Writer

John Nathan-Turner

Producer

Eric Saward

Script Editor

Denise Baron

Makeup Artist

John Anderson

Production Design

Brian Clark

Sound

Mike Kelt

Visual Effects Designer

Joy Sinclair

Production Assistant

John Wiggins

Lighting Director

Bill Whiston

Sound

Stephen Newnham

Editor

Ken Trew

Costume Design

Dominic Glynn

Original Music Composer

Dick Mills

Special Sound Effects

Clare Graham

Production Manager

Alec Wheal

Camera Supervisor

Danny Popkin

Visual Effects

Mike Jefferies

Lighting Director