Ncuti Gatwa

Character: The Doctor

Varada Sethu

Character: Belinda Chandra

Millie Gibson

Character: Ruby Sunday

Archie Panjabi

Character: The Rani

Atilla Akinci

Character: Otto Zufall

Leni Adams

Character: Violett Zufall

Sienna-Robyn Mavanga-Phipps

Character: Poppy

Jonah Hauer-King

Character: Conrad Clark

Bonnie Langford

Character: Melanie Bush

Ruth Madeley

Character: Shirley Bingham

Jemma Redgrave

Character: Kate Lethbridge-Stewart

Susan Twist

Character: Susan Triad

Alexander Devrient

Character: Colonel Christofer Ibrahim

Nila Aalia

Character: Lakshmi Chandra

Josephine Welcome

Character: Devika Babu

Anita Dobson

Character: Mrs Flood

Hermon Berhane

Character: Val Balham

Yasmin Finney

Character: Rose Noble

Sam Lawton

Character: Winnie Petheridge

Joshua J. Parker

Character: Brian Dale

Michelle Greenidge

Character: Carla Sunday

Angela Wynter

Character: Cherry Sunday

Carole Ann Ford

Character: Susan Foreman

Jonathan Groff

Character: Rogue

Steph Bailey-Scott

Character: Camp Resident

Daniel Mahoney

Character: Camp Resident

Isla Moody

Character: Seeker

Megan Davies

Character: Seeker

Rosie Gibson

Character: Seeker

Alke Schwarz

Character: Seeker

Callum Owen

Character: Drone Guard

Harrison Pittard

Character: Drone Guard

Adam Bentley

Character: Drone Guard

Matthew Doman

Character: Drone Guard

Jodie Whittaker

Character: The Doctor

Billie Piper

Character:

Stephanie de Whalley

Character: Anita Benn

Aidan Cook

Character: The Vlinx

Nicholas Briggs

Character: Omega (voice)

Kate O'Mara

Character: The Rani (archive footage) (uncredited)

William Hartnell

Character: Dr. Who (archive footage) (uncredited)

Patrick Troughton

Character: Dr. Who (archive footage) (uncredited)

Jon Pertwee

Character: Dr. Who (archive footage) (uncredited)

Tom Baker

Character: Doctor Who (archive footage) (uncredited)

Peter Davison

Character: The Doctor (archive footage) (uncredited)

Colin Baker

Character: The Doctor (archive footage) (uncredited)

Sylvester McCoy

Character: The Doctor (archive footage) (uncredited)

Paul McGann

Character: The Doctor (archive footage) (uncredited)

John Hurt

Character: The Doctor (archive footage) (uncredited)

Christopher Eccleston

Character: Doctor Who (archive footage) (uncredited)

David Tennant

Character: The Doctor / The Doctor (archive footage) (uncredited)

Matt Smith

Character: The Doctor (archive footage) (uncredited)

Peter Capaldi

Character: The Doctor (archive footage) (uncredited)

Jo Martin

Character: The Doctor (archive footage) (uncredited)