Patrick Troughton as The Doctor

Anneke Wills as Polly

Michael Craze as Ben Jackson

Frazer Hines as Jamie McCrimmon

Peter Jeffrey as Pilot

Graham Armitage as Barney

Ian Fairbairn as Questa

Jane Enshawe as Sunaa

Sandra Bryant as Chicki

Karol Keyes as Chicki

Maureen Lane as Drum Majorette

Terence Lodge as Medok

Gertan Klauber as Ola

Graham Leaman as Controller

Anthony Gardner as Alvis

Denis Goacher as Control Voice

Richard Beale as Broadcast/Propaganda Voice

Robert Jewell as Media Operator

John Harvey as Officia

John Caesar as Guard

Steve Emerson as Guard

Danny Rae as Guard

Ralph Carrigan as Cheerleader

Roger Jerome as Cheerleader

Terry Wright as Cheerleader