Peter Davison

The Doctor

Sarah Sutton

Nyssa

Janet Fielding

Tegan Jovanka

Mark Strickson

Vislor Turlough

Valentine Dyall

Black Guardian

Liza Goddard

Kari

Dominic Guard

Olvir

Andrew Burt

Valgard

Tim Munro

Sigurd

Martin Potter

Eirak

Rachael Weaver

Inga

Peter Benson

Bor

Mary Ridge

Director

Stephen Gallagher

Writer

Eric Saward

Script Editor

Dee Robson

Costume Design

Dick Coles

Production Design

Remi Adefarasin

Camera Operator

Frances Parker

Editor

Graham Hare

Sound

Roger Limb

Original Music Composer

Joan Stribling

Makeup Artist

John Nathan-Turner

Producer

Rena Butterwick

Production Assistant

June Collins

Production Assistant

Steve Goldie

Production Manager

Alec Wheal

Camera Supervisor

Dick Mills

Special Sound Effects

Sam Barclay

Lighting Director

Scott Talbott

Sound

Peter Howell

Theme Song Performance

Dave Chapman

Visual Effects

Rod Waldron

Editor

Peter Pegrum

Visual Effects Designer