Danny – Samuel Anderson
Missy – Michelle Gomez
Woman – Joan Blackham
Gran – Sheila Reid
Seb – Chris Addison
Dr Chang – Andrew Leung
Fleming – Bradley Ford
Boy – Antonio Bourouphael
Cyberman – Jeremiah Krage
Mr Armitage – Nigel Betts
General production staff
Production Executive – Julie Scott
Line Producer – Tracie Simpson
Location Manager – Iestyn Hampson-Jones
Unit Manager – Nick Clark
Production Co-ordinator – Adam Knopf
Assistant Production Co-ordinator – Sandra Cosfeld
Production Assistants – Matthew Jones, Katie Player
Unit Drivers – Sean Evans, Kyle Davies
Unit Medic – Glyn Evans
Production Accountant – Jeff Dunn
Assistant Accountant – Bethan Griffiths
Camera and lighting department
1st Assistant Director – Simon Morris
2nd Assistant Director – James DeHaviland
3rd Assistant Director – Danielle Richards
Assistant Directors – Gareth Jones, Chris Thomas
Script Supervisor – Steve Walker
Camera Operator – Mark McQuoid
Focus Pullers – Jonathan Vidgen, Jason Oxley
Grip – John Robinson
Assistant Grip – Sean Cronin
Camera Assistants – Cai Thompson, Katy Kardasz, Tom Rowe
Gaffer – Mark Hutchings
Best Boy – Stephen Slocombe
Electricians – Gafin Riley, Andy Gardiner, Bob Milton, Gareth Sheldon, Garry Owen
Art department
Chief Supervising Art Director – Paul Spiggs
Art Director – Vicki Stevenson
Art Department Accountant – Maria Hurley
Production Buyer – Helen O’Leary
Set Decorator – Adrian Anscombe
Set Dressers – Jayne Davies, Scott Howe, Jamie Farrell
Prop Buyers – May Johnson, Vicki Male
Concept Artist – Chris Lees
Graphic Artist – Christina Tom
Standby Props – Liam Collins, Ian Davies
Standby Carpenter – Paul Jones
Standby Art Director – Jim McCallum
Standby Rigger – Bryan Griffiths
Head Scenic Artist – Clive Clarke
Scenic Painters – Steve Nelms, Matt Weston
Storeman – Jamie Southcott
Assistant Storeman – Ryan Milton
Prop Master – Paul Smith
Props Chargehand – Kyle Belmont
Props Driver – Gareth Fox
Props Makers – Alan Hardy, Jamie Thomas
Construction Manager – Terry Horle
Construction Chargehand – Dean Tucker
Construction Driver – Jonathan Tylke
Practical Electrician – Christian Davies
Graphics – BBC Wales Graphics
Draughtsperson – Kartik Nagar
Carpenters – John Sinnott, Chris Daniels, Lawrie Ferry, Matt Ferry, Julian Tucker, Mark Painter, Joe Painter, Tim Burke
Title Concept – Billy Hanshaw
Costume department
Costume Supervisor – Melissa Cook
Assistant Costume Designer – Carly Griffith
Costume Assistants – Michelle McGrath, Gemma Evans, Charlotte Bestwick, Amy Riley
Make-up and prosthetics
Make-up Supervisor – Emma Cowen
Make-up Artists – Amy Riley, Ann Marie Williams
Prosthetics – Millennium FX
Movement
Stunt Co-ordinator – Dani Biernat
Casting
Casting Associate – Alice Purser
General post-production staff
Post-production Supervisor – Nerys Davies
Post-production Co-ordinator – Samantha Price
Assistant Editors – Katrina Aust, Will Burgess
On-line Editor – Geraint Pari Huws
Special and visual effects
VFX Editor – Dan Rawlings
Colourist – Gareth Spensley
Sound
Sound Recordist – Deian Ll┼╖r Humphreys
Dubbing Mixer – Tim Ricketts
Sound Maintenance Engineers – Tam Shoring, Christopher Goding
Dialogue Editor – Darran Clement
ADR Editor – Matthew Cox
Effects Editor – Harry Barnes
Foley Editor – Jamie Talbutt
After Danny PinkΓÇÖs sudden death, Clara seeks the DoctorΓÇÖs help to bring him back. They discover an organisation called 3W, which stores human consciousness after death. Missy, a mysterious figure, reveals herself and her plan involving Cybermen. The dead are being converted into Cybermen while retaining awareness. Clara faces the reality of DannyΓÇÖs fate as events spiral into a global crisis.
Following a tragic loss, Clara seeks out the Doctor for help. They encounter a mysterious organization called 3W Institute, which is hiding a disturbing secret about the afterlife.
The Nethersphere is revealed to be a digital afterlife where human consciousness is stored after death, maintained by Missy.
Missy, played by Michelle Gomez, is revealed to be a new incarnation of The Master, one of the DoctorΓÇÖs oldest enemies.
The episode ends with the revelation that the dead are being turned into Cybermen, setting the stage for a global threat.
It explores grief, death, and identity, along with ethical questions about consciousness after death.