- Susan Twist - Susan Triad
- Fela Lufadeju - Bailey Sinclair
- Bonnie Langford - Melanie Bush
- Michelle Greenidge - Carla Sunday
- Anita Dobson - Mrs Flood
- Angela Wynter - Cherry Sunday
- Tachia Newall - Colonel Winston Chidozie
- Gabriel Woolf - Sutekh (voice)
- Jasmine Bayes - Corporal Alice Sullivan
- Sian Clifford - Kind Woman
- Amol Rajan - Amol Rajan (archive footage)
- Aneurin Barnard - Roger ap Gwilliam (archive footage)
- Faye McKeever - Louise Miller
- Tom Baker - The Doctor (archive footage) (uncredited)
- Elisabeth Sladen - Sarah Jane Smith (archive footage) (uncredited)
-
Jamie Donoughue
- Russell T Davies
- Andy Pryor
- Joel Collins
- Russell T Davies
- Jane Tranter
- Julie Gardner
- Phil Collinson
- Murray Gold
- Ron Grainer
Capítulo disponible en las siguientes plataformas: