Ncuti Gatwa
The Doctor
Acting
Millie Gibson
Ruby Sunday
Acting
Jemma Redgrave
Kate Lethbridge-Stewart
Acting
Yasmin Finney
Rose Noble
Acting
Alexander Devrient
Colonel Christofer Ibrahim
Acting
Lenny Rush
Morris Gibbons
Acting
Genesis Lynea
Harriet Arbinger
Acting
Aidan Cook
The Vlinx
Acting
Nicholas Briggs
The Vlinx (voice)
Acting
Susan Twist
Susan Triad
Acting
Fela Lufadeju
Bailey Sinclair
Acting
Bonnie Langford
Melanie Bush
Acting
Michelle Greenidge
Carla Sunday
Acting
Anita Dobson
Mrs Flood
Acting
Angela Wynter
Cherry Sunday
Acting
Tachia Newall
Colonel Winston Chidozie
Acting
Gabriel Woolf
Sutekh (voice)
Acting
Jasmine Bayes
Corporal Alice Sullivan
Acting
Sian Clifford
Kind Woman
Acting
Amol Rajan
Amol Rajan (archive footage)
Acting
Aneurin Barnard
Roger ap Gwilliam (archive footage)
Acting
Faye McKeever
Louise Miller
Acting
Tom Baker
The Doctor (archive footage) (uncredited)
Acting
Elisabeth Sladen
Sarah Jane Smith (archive footage) (uncredited)
Acting