Last updated 24 March 2024


Episode Four

Series Episode Number: 307

World Premiere: Sat 22 Jan 1972 - 5:51pm GMT [BBC One] (United Kingdom)
First Broadcast: Fri 10 Oct 1975 - 6:30pm CDT [WTTW 11 Chicago]
Running Time: 24 minutes 17 seconds

9.10 Million (UK)


Chart Position: 40 () (UK)

Recorded on Tue 19 Oct 1971 in TC8
Archive State: PAL 2 VT



The Controller betrays the Daleks and is exterminated. The Daleks travel back in time to the 20th Century to ensure that the peace conference fails.

Characters hide uncredited
Dr. WhoJon Pertwee
Brigadier Lethbridge-StewartNicholas Courtney
Jo GrantKaty Manning
ControllerAubrey Woods
Mike YatesRichard Franklin
Sergeant BentonJohn Levene
AnatAnna Barry
MoniaValentine Palmer
ShuraJimmy Winston
BoazScott Fredericks
Sir Reginald StylesWilfred Carter
Miss PagetJean McFarlane
Senior GuardAndrew Carr
Television ReporterAlex MacIntosh
OgronRick Lester
OgronMaurice Bush
OgronDavid Joyce
OgronFrank Menzies
OgronBruce Wells
OgronGeoffrey Todd
Dalek OperatorJohn Scott Martin
Dalek OperatorRicky Newby
Dalek OperatorMurphy Grumbar
Dalek VoiceOliver Gilbert
Dalek VoicePeter Messaline
AideGlen Whitter (uncredited)
American AideEmmett Hennessy (uncredited)
American DiplomatCharles Adey-Grey (uncredited)
ChauffeurR Pickford (uncredited)
ChauffeurRon Ricke (uncredited)
Chinese aideVincent Wong (uncredited)
Chinese DiplomatBasil Tang (uncredited)
DiplomatSam Mansaray (uncredited)
Film CamermanPat Gorman (uncredited)
Girl TechnicianKaren Burch (uncredited)
GuerrillaBrian Justice (uncredited)
GuerrillaJim Dowell (uncredited)
MotorcadeJH Wright (uncredited)
MotorcadeRon Collings (uncredited)
MotorcadeTed Heath (uncredited)
Plainclothes PolicemenDesmond Verini (uncredited)
Plainclothes PolicemenHarry Tierney (uncredited)
Press PhotographerDonald Baker (uncredited)
Press PhotographerLen Saunders (uncredited)
Press PhotographerSteve Ismay (uncredited)
Russian AideBrychan Powell (uncredited)
Russian DiplomatAlan Cope (uncredited)
Sound BoomRobert Bauld (uncredited)
UNIT Dog-HandlerMichael Culling (uncredited)
UNIT GuardDavid Melbourne (uncredited)
UNIT ManColin Richmond (uncredited)
UNIT SoldierChristopher Holmes (uncredited)
UNIT SoldierDerek Hunt (uncredited)
UNIT SoldierHugh Price (uncredited)
UNIT SoldierHugh Rodgers (uncredited)
UNIT SoldierKeith Beresford (uncredited)
UNIT SoldierMichael Potter (uncredited)
UNIT SoldierNick Hobbs (uncredited)
UNIT SoldierRichard Eden (uncredited)
UNIT SoldierStan Rose (uncredited)
UNIT SoldierTerence Brown (uncredited)
Production Teamhide uncredited
WriterLouis Marks
DirectorPaul Bernard
ProducerBarry Letts
DesignerDavid Myerscough-Jones
Script EditorTerrance Dicks
Studio LightingAlan Horne
Studio SoundTony Millier
CostumesMary Husband
MakeupHeather Stewart
Visual Effects DesignerJim Ward
Film CameramanFred Hamilton
Film EditorDan Rae
Special SoundBrian Hodgson
Incidental MusicDudley Simpson
Daleks created byTerry Nation
Title MusicRon Grainer
Title Music BBC Radiophonic Workshop
Fight ArrangerRick Lester
Production AssistantNorman Stewart (uncredited)
Technical Manager (TM2)Alan Arbuthnott (uncredited)
Vision MixerMike Catherwood (uncredited)
Assistant Floor ManagerSue Hedden (uncredited)
Floor AssistantJohn O'Shaughnessy (uncredited)
Title Music ArrangerDelia Derbyshire (uncredited)
Title SequenceBernard Lodge (uncredited)
GripTex Childs (uncredited)
Film SoundChris King (uncredited)
Film Camera AssistantsBrian Easton (uncredited)
Film Camera AssistantsBrian Jones (uncredited)
Film Sound AssistantNorman Johnstone (uncredited)
GraphicsSid Lomax (uncredited)
Design AssistantFiona Comrie (uncredited)
Production SecretarySarah Newman (uncredited)
Director's AssistantCarolyn Driver (uncredited)
Music CopyistGeorge Bayton (uncredited)
Grams OperatorGordon Phillipson (uncredited)
Artist BookingSybil Cave (uncredited)
Props BuyerDorothy Elliott (uncredited)
Props BuyerRoger Hulme (uncredited)