Last updated 24 March 2024

Cast
Jon PertweeDr. Who
Katy ManningJo Grant
Nicholas CourtneyBrigadier Lethbridge-Stewart
Jerome WillisStevens
Stewart BevanClifford Jones
Tony AdamsElgin
Ben HowardHinks
Mostyn EvansDai Evans
Talfryn ThomasDave
Roy EvansBert
Ray HandyMilkman
John Scott MartinHughes
Mitzi McKenzieNancy
Frank SetonMiner
David WatermanMiner
Leslie BatesSecurity Guard
Dennis PlentySecurity Guard
Reg CranfieldVillager
Sonny WillixVillager
David BraddockVillager
John JeffriesVillager
Wayne WarlowVillager
Roger MundyVillager
Laurie BoytonVillager
Frank DarrochVillager
Mansel WilksVillager
Rendle MorrisVillager
Gordon CecilVillager
Michael CunninghamVillager
Vincent GardenerWholewealer
Jill AlexandraWholewealer
Geoffrey MorganWholewealer
Tricia SelbyWholewealer
John RolfeFell
John DearthBoss's Voice
Terry WalshStunt Double for Dr Who
Billy HorriganStunt Man
Alan ChuntzStunt Man
Richard BealeMinister of Ecology
Jean ChannonHilda (Lotus Position Girl)
Ken HanniwellSculptor
Keith NorrishLong-Haired Boy
Alison DaumlerHippy Girl
Robert BirminghamHippy Boy
Evan RossCabinet Minister
Brychan PowellPrime Minister
Jessica Stanley-ClarkeJessie
Richard FranklinMike Yates
John LeveneSergeant Benton
Jean BurgessCleaner
Brian JusticeYates's Guard
Terry WalshGuard
Ken HanniwellSecurity Guard
Steve IsmaySecurity Guard
Pat GormanSecurity Guard
Edward WymanSoldier (UNIT)
Roger KnottSoldier (UNIT)
Roger ChappleSoldier (UNIT)
John CadwalladerSoldier (UNIT)
Bill BakerSoldier (UNIT)
Peter McGowanSoldier (UNIT)
David BraddockSoldier (UNIT)
John JeffriesSoldier (UNIT)
Roy SkeltonJames
Leslie BatesSoldier (UNIT)
Pat GormanSoldier (UNIT)
Steve IsmaySoldier (UNIT)
David BillaSoldier (UNIT)
Robert BirminghamWholewealer
Alison DoumlerWholewealer
Pat GormanWholewealer
Lyn MelleyWholewealer
Production Team
Robert SlomanWriter
Michael E BriantDirector
Barry LettsProducer
John BurrowesDesigner
Terrance DicksScript Editor
Mike JefferiesStudio Lighting
Richard ChubbStudio Sound
Barbara KiddCostume Designer
Ann RaymentMake-up
Ron OatesVisual Effects Designer
Bill MatthewsFilm Cameraman
Ken LoweFilm Cameraman
Simon WilsonFilm Sound
Alastair MackayFilm Editor
Dudley SimpsonIncidental Music
Dick MillsSpecial Sound
Ron GrainerTitle Music
BBC Radiophonic Workshopand
Barry LettsWriter
Richard ConwayVisual Effects Assistant
Colin MapsonVisual Effects Assistant
Karilyn CollierAssistant Floor Manager
John HarrisProduction Assistant
Michael McDermottProduction Assistant
Fred WrightTechnical Manager
John GormanVision Mixer
Gerry BorrowsGrams Operator
Robin StubbsCostume Assistant
Steve PokolCostume Assistant
Paul TreriseDesign Assistant
Dick LaneFilm Camera Assistant
George GibbinsFilm Camera Assistant
Brian BiffinFilm Sound Assistant
Dennis RogersFilm Assistant
Roy OsbourneProps
Don CattinProps
Dave LewisProps Buyer
James PinerFloor Assistant
Nick RodgerInlay Operator
Geoff VianInlay Operator
Gordon ThompsonFilm Editor Assistant
Brenda LoaderDirector's Assistant
Judith HarrisDirector's Assistant
Delia DerbyshireTitle Music Arranger
Bernard LodgeTitle Sequence
Terry WalshFight Arranger
Terry WildTechnical Manager
Tommy DawsonTechnical Manager