Peter Davison

The Doctor

Sarah Sutton

Nyssa

Janet Fielding

Tegan Jovanka

Martin Clunes

Lon

Colette O'Neil

Tanha

John Carson

Ambril

Preston Lockwood

Dojjen

Jonathon Morris

Chela

Brian Miller

Dugdale

George Ballantine

Hawker

Brian Grellis

Megaphone Man

Barry Smith

Puppeteer

Hilary Sesta

Fortune Teller

Christopher Bailey

Writer

Fiona Cumming

Director

John Nathan-Turner

Producer

Eric Saward

Script Editor

Jan Spoczynski

Production Design

Dick Mills

Special Sound Effects

Ron Blight

Sound

Peter Howell

Theme Song Performance

Peter Howell

Original Music Composer

June Collins

Production Assistant

Margot Hayhoe

Production Manager

Rod Waldron

Editor

Henry Barber

Lighting Director

Marion Richards

Makeup Artist