Last updated 09 January 2020

Production Team
Chris ChibnallWriter
Graeme HarperDirector
Phil CollinsonProducer
Russell T DaviesExecutive Producer
Julie GardnerExecutive Producer
Patrick SchweitzerProduction Unit Manager
Ernie Vincze BSCDirector of Photography
Edward ThomasProduction Designer
Will OswaldEditor
Any EffectsSpecial Effects
The MillVisual Effects Designer
Will CohenVisual Effects Designer
Marie JonesVisual Effects Designer
Dave HoughtonVisual Effects Designer
Murray GoldIncidental Music
Barbara SouthcottMake-up Designer
Louise PageCostume Designer
Ron BaileySound Recordist
Endaf Emyr WilliamsProduction Accountant
Julie ScottProduction Executive
Andy Pryor CDGCasting Director
Ron GrainerTitle Music
BBC National Orchestra of WalesWith thanks to
Gareth WilliamsFirst Assistant Director
Steffan MorrisSecond Assistant Director
Sarah DaviesThird Assistant Director
Gareth SkeldingLocation Manager
Rhys GriffithsUnit Manager
Jess van NiekerkProduction Coordinator
Kevin MyersProduction Secretary
Debi GriffithsProduction Assistant
Lowri DenmanFloor Runner
Heddi-Joy TaylorFloor Runner
Bethan BrittonContracts Assistant
Non Eleri HughesContinuity
Simon WinstoneScript Editor
Roger PearceCamera Operator
Steve ReesFocus Puller
John RobinsonGrip
Jeff WelchBoom Operator
Mark HutchingsGaffer
Peter ChesterBest Boy
Abbi CollinsStunt coordinator
Kevin WelchWires
Stephen NicholasChief Supervising Art Director
Jonathan Marquand AllisonArt Dept Production Manager
Matthew NorthArt Department Coordinator
Adrian AnscombeChief Props Master
Arwel Wyn JonesSupervising Art Director
James NorthAssociate Designer
Julian LuxtonSet Decorator
Lee GammonStandby Art Director
Ian BuntingDesign Assistant
Al RobertsDesign Assistant
Peter McKinstryDesign Assistant
Shaun WilliamsStoryboard Artist
Phil ShellardStandby Props
Nick MurrayStandby Props
Paul JonesStandby Carpenter
Ellen WoodsStandby Painter
Bryan GriffithsStandby Rigger
Phil LyonsProps Master
Ben MorrisProps Buyer
Gareth JeanneProps Chargehand
Albert JamesPractical Electrician
Matthew Hywel-DaviesConstruction Manager
BBC Wales GraphicsGraphics
Marnie OrmistonAsst Costume Designer
Lindsay BonaccorsiCostume Supervisor
Sheelagh O'MarahCostume Assistant
Kirsty WilkinsonCostume Assistant
Pam MullinsMake-Up Artist
Steve SmithMake-Up Artist
John MunroMake-Up Artist
Andy BrierleyCasting Associate
Kirsty RobertsonCasting Associate
Ceres DoyleVisual Effects Editor
Tom HodgesAssistant Editor
Samantha HallPost Production Supervisor
Chris BlatchfordPost Production Supervisor
Marie BrownPost Production Coordinator
Matthew ClarkeOnline Editor
Mick VincentColourist
Nicolas Hernandez3D Artist
Jean-Claude Deguara3D Artist
Nick Webber3D Artist
Andy Guest3D Artist
Serena Cacciato3D Artist
Will Pryor3D Artist
Bruce Magroune3D Artist
Sara Bennett2D Artist
Russell Horth2D Artist
Bryan Bartlett2D Artist
Joseph Courtis2D Artist
Tim Barter2D Artist
Adam Rowland2D Artist
Rebecca JohnsonVisual Effects Coordinator
Jenna PowellVisual Effects Coordinator
Barney CurnowOn Set Visual FX Supervisor
Tim RickettsDubbing Mixer
Paul McFaddenSupervising Sound Editor
Doug SinclairSound Editor
Paul JefferiesSound FX Editor
Chris RogersFinance Manager
Canadian Broadcasting Corporationin association with the