Peter Davison

The Doctor

Janet Fielding

Tegan Jovanka

Mark Strickson

Vislor Turlough

Polly James

Jane Hampden

Denis Lill

Sir George Hutchinson

Glyn Houston

Colonel Ben Wolsey

Jack Galloway

Joseph Willow

Keith Jayne

Will Chandler

Frederick Hall

Andrew Verney

Christopher Saul

Trooper

Michael Owen Morris

Director

Eric Pringle

Writer

Peter Howell

Theme Song Performance

Dick Mills

Special Sound Effects

Peter Howell

Original Music Composer

Eric Saward

Script Editor

John Nathan-Turner

Producer

M.A.C. Adams

Editor

Hugh Parson

Editor

Ann Ailes-Stevenson

Makeup Artist

Sid Sutton

Main Title Designer