Last updated 24 March 2024

Cast
Tom BakerDoctor Who
David BrierleyVoice of K-9
Lalla WardRomana
Denis CareyProfessor Chronotis
Daniel HillChris Parsons
Christopher NeameSkagra
Gerald Theron CampionWilkin
James CoombesVoice of the Krargs
Shirley DixonShip
David StrongDriver
Norman BradleyYoung Scientist
Harry BungesStudent
David ColeStudent
Graham ColeYoung Scientist
Terry CreaseyYoung Scientist
Richard EnglishStudent
Harry FielderKrarg Commander
Tony GrahamYoung Scientist
Kenneth SeddYoung Scientist
Colin ThomasDon
Victoria BurgoyneClare Keightley
Harry BungesPasser By
The Cambridge ChoristersStreet Singers
Richard EnglishPasser By
Lynn GollidayPasser By
Tria LinningPasser By
Roger NeateLab Technician
Roger NeatePasser By
Nicky RydeLab Technician
Beth TurnerPasser By
James MuirMan Fishing
Derek PollittCaldera
Johnny ClaytonOld Scientist
John DolanOld Scientist
Ernest JenningsOld Scientist
James MuirKrarg 5
Max MundyOld Scientist
Lionel SansbyKrarg 4
Derek SuthernKrarg 1
Reg WoodsKrarg 2
John CannonExecutioner
Shirley ConradLady Macbeth
Dave CooperGenghis Khan
Joan HarsantBoedicia
Ridgewell HawkesSpace Monster
Steve IsmaySpace Monster
Steve KellyA Gladiator
Julie La RousseSalome
Ann LeeLucretia Borgia
Derek MossRasputin
Leslie ShannonSpace Monster
Barry SummerfordNero
John HallettConstable
Production Team
Douglas AdamsWriter
Pennant RobertsDirector
Graham WilliamsProducer
Douglas AdamsScript Editor
Tariq AnwarFilm Editor
Ron BlightFilm Recordist
Kim BurnsMake-up Artist
James GouldVision Mixer
John HartshornStudio Sound
Dave HarvardVisual Effects Designer
Rupert Roxburghe-JarvisCostume Designer
Mike JefferiesStudio Lighting
Victor MeredithDesigner
Dick MillsSpecial Sound
John Nathan-TurnerProduction Unit Manager
Fintan SheehanFilm Cameraman
Dudley SimpsonIncidental Music
Rod WaldronVideotape Editor
Olivia BazalgetteDirector's Assistant
Val McCrimmonAssistant Floor Manager
Ralph WiltonProduction Assistant
Tony BateTechnical Manager(TM2)
Blazie BettinsonMake-Up Assistant
Kathleen BidmeadProduction Unit Manager
Nigel BrackleyK9 Operator
Ian BrindleFOM
Steve CambdenK9 Operator
Colin CaseFilm Camera Assistant
Stan CresswellFilm Operative
Jenny DoeDirector's Assistant
Ron GrainerTitle Music
Christine GreenwoodMake-Up Assistant
Jimmy HughesFilm Operative
Sinikka IkacheimoMake-Up Assistant
Barbara JonesFloor Assistant
Les McCallumDesign Assistant
Gordon PhillipsonGrams Operator
Mike SmithFilm Operative
Stan SwetmanGrip
Sue ThorneVision Mixer
Kim VinesMake-Up Assistant
Johnny WatsonFilm Operative
Alec WhealSenior Cameraman
Delia DerbyshireTitle Music Arranger
Chick HetheringtonShow Working Supervisor
Jane JudgeProduction Secretary
Bernard LodgeTitle Sequence
Helen MackenzieProps Buyer