Cast

Peter Davison

The Doctor

Matthew Waterhouse

Adric

Sarah Sutton

Nyssa / Ann Talbot

Janet Fielding

Tegan Jovanka

Michael Cochrane

Lord Cranleigh

Barbara Murray

Lady Cranleigh

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Gareth Milne

The Unknown / George Cranleigh

Moray Watson

Sir Robert Muir

Ivor Salter

Sergeant Markham

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Andrew Tourell

Constable Cummings

Crew

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Terence Dudley

Writer (Writing)

Ron Jones

Director (Directing)

Eric Saward

Script Editor (Writing)

John Nathan-Turner

Producer (Production)

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Rosalind Ebbutt

Costume Design (Costume & Make-Up)

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Tony Burrough

Production Design (Art)

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Peter Chapman

Camera Operator (Camera)

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Mike Houghton

Editor (Editing)

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Ron Blight

Sound (Sound)

Roger Limb

Original Music Composer (Sound)