Osgood – Ingrid Oliver
Kate – Jemma Redgrave
Etoine – Nicholas Asbury
Zygons – Aidan Cook, Tom Wilton, Jack Parker
Voice of the Zygons – Nicholas Briggs
Police Officer 1 – Ben Nash
Police Officer 2 – Jon Davey
General production staff
Head of Production – Gordon Ronald
Line Producer – Tracie Simpson
Production Manager – Steffan Morris
Location Manager – Nick Clark
Unit Manager – Iestyn Hampson-Jones
Production Co-ordinator – Adam Knopf
Assistant Production Co-ordinator – Sandra Cosfeld
Production Assistants – Si├┤n Crowle, Jamie Shaw
Unit Medic – Glyn Evans
Production Accountant – Simon Wheeler
Assistant Accountant – Justine Wooff
Camera and lighting department
1st Assistant Director – Dan Mumford
2nd Assistant Director – James DeHaviland
3rd Assistant Director – Danielle Richards
Assistant Directors – Chris Thomas, Gareth Jones
Script Supervisor – Steve Walker
Camera Operator – Mark McQuoid
Focus Pullers – Jonathan Vidgen, Steve Rees
Grip – John Robinson
Assistant Grip – Sean Cronin
Camera Assistants – Cai Thompson, Matthew Lepper, Scott Waller
Gaffer – Mark Hutchings
Best Boy – Andrew Gardiner
Electricians – Bob Milton, Gareth Sheldon, Gawain Nash, Rob Fernandes, Andrew Williams
Art department
Supervising Art Director – Dafydd Shurmer
Art Department Accountant – Bethan Griffiths
Production Buyers – Julian Luxton, Linda Morgan
Set Decorator – Adrian Anscombe
Prop Buyers – May Johnson, Vicki Male
Concept Artist – Chris Lees
Graphic Artist – Matthew Clark
Motion Graphics – Daniel Lazenby
Standby Props – Liam Collins
Standby Carpenter – Paul Jones
Prop Hands – Ian Davies, Scott Howe, Nigel Magni, Matt Watts
Standby Art Director – Julia Challis
Rigging – Shadow Scaffolding
Head Scenic Artist – Clive Clarke
Painters – Steve Nelms, Matt Weston, Paul Murray
Storeman – Jamie Southcott
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
Construction Labourer – Mike Cox
Practical Electricians – Christian Davies, Austin Curtis
Draughtspersons – Julia Jones, Kartik Nager
Chargehand Carpenter – John Sinnott
Carpenters – Tim Burke, Lawrie Ferry, Matt Ferry, Chris Daniels, Julian Tucker, George Rees, Dan Berrow, Keith Richards, Campbell Fraser
Title Concept – Billy Hanshaw
Costume department
Costume Supervisor – Simon Marks
Assistant Costume Designer – Georgie Sayer
Costume Assistants – Andie Mear, Ian Fowler, Jenny Tindle
Make-up and prosthetics
Make-up Supervisor – Sara Angharad
Make-up Artists – Megan Bowes, James Spinks
Movement
Stunt Co-ordinators – Crispin Layfield, Dani Biernat
Casting
Casting Associate – Alice Purser
General post-production staff
Post-production Supervisor – Samantha Price
Post-production Co-ordinator – Hannah Jones
Assistant Editors – Becky Trotman, Robbie Gibbon
On-line Editor – Mark Hardyman
Assistant On-line Editor – Christine Kelly
Special and visual effects
VFX Editor – Dan Rawlings
Colourist – Gareth Spensley
Sound
Sound Recordist – Deian Ll┼╖r Humphreys
Dubbing Mixer – Mark Ferda
Sound Maintenance Engineers – Tam Shoring, Christopher Goding
Dialogue Editor – Darran Clement
ADR Editor – Matthew Cox
Effects Editor – Harry Barnes
Foley Editor – Jamie Talbutt
Foley Artist – Julie Ankerson
The Doctor confronts both human and Zygon leaders, delivering an impassioned plea for peace. He exposes the futility of war and the cycle of retaliation. His speech convinces both sides to stand down, restoring the fragile treaty. Clara is rescued, and the crisis ends without destruction, highlighting the DoctorΓÇÖs role as a negotiator rather than a warrior.
It picks up immediately after the invasion begins, with the Doctor attempting to prevent global war between humans and Zygons.
The box forces both sides to make irreversible decisions, escalating the moral stakes of the conflict.
The Doctor delivers a powerful speech about war, identity, and the futility of violence, trying to stop both sides from destroying each other.
A peace agreement is reached that allows Zygons to live disguised among humans, maintaining fragile coexistence.
The episode examines war, empathy, identity, and the consequences of fear driven decisions.