Patrick Troughton

The Doctor

Anneke Wills

Polly

Michael Craze

Ben Jackson

Frazer Hines

Jamie McCrimmon

Colin Gordon

Commandant

Donald Pickering

Blade

Wanda Ventham

Jean Rock

Pauline Collins

Samantha Briggs

Bernard Kay

Inspector Crossland

George Selway

Meadows

Gilly Fraser

Ann Davidson

Victor Winding

Spencer

Christopher Tranchell

Jenkins

Peter Whitaker

Inspector Gascoigne

Barry Wilsher

Heslington

Madalena Nicol

Nurse Pinto

Leonard Trolley

Supt. Reynolds

James Appleby

Policeman

Brigit Paul

Announcer

Michael Ladkin

RAF Pilot