Catherine Tate

Self - Host / Donna Noble (archive footage)

Ncuti Gatwa

The Doctor (15)

Millie Gibson

Ruby Sunday (archive footage)

Karen Gillan

Amy Pond (archive footage)

Christopher Eccleston

The Doctor (9) (archive footage)

David Tennant

The Doctor (14) (10) (archive footage)

Matt Smith

The Doctor (11) (archive footage)

Peter Capaldi

The Doctor (12) (archive footage)

Jodie Whittaker

The Doctor (13) (archive footage)

Jenna Coleman

Clara Oswald (archive footage)

Alastair King

Self - Conductor

Anita Dobson

Mrs Flood

Tobias Turley

Self - Vocalist

Lucie Jones

Self - Vocalist

Shahid Abbas Khan

Self - Vocalist

Hollie Buhagiar

Self - Vocalist

Aida Garifullina

Self - Soprano

Catherine Roe-Williams

Self - Piano

Anna Lapwood

Self - Organist

Lesley Hatfield

Self - BBC National Orchestra of Wales Leader

Paul Kasey

Self - Movement Director

Murray Gold

Self

Segun Akinola

Self

Jinkx Monsoon

Maestro

Nicholas Briggs

The Vlinx (voice) / Dalek (voice)

Russell T Davies

Self (uncredited)

Steven Moffat

Self (uncredited)

William Hartnell

The Doctor (1) (archive footage)

Patrick Troughton

The Doctor (2) (archive footage)

Jon Pertwee

The Doctor (3) (archive footage)

Tom Baker

The Doctor (4) (archive footage)

Peter Davison

The Doctor (5) (archive footage)

Colin Baker

The Doctor (6) (archive footage)

Sylvester McCoy

The Doctor (7) (archive footage)

Paul McGann

The Doctor (8) (archive footage)

John Hurt

The Doctor (War) (archive footage)

Jo Martin

The Doctor (Fugitive) (archive footage)

Richard E. Grant

The Doctor (archive footage)

Billie Piper

Rose Tyler (archive footage)

Freema Agyeman

Martha Jones (archive footage)

Arthur Darvill

Rory Williams (archive footage)

Pearl Mackie

Bill Potts (archive footage)

Mandip Gill

Yasmin Khan (archive footage)

Bradley Walsh

Graham O'Brein (archive footage)

Tosin Cole

Ryan Sinclair (archive footage)

Yasmin Finney

Rose Noble (archive footage)

Bonnie Langford

Melanie Bush (archive footage)

Jemma Redgrave

Kate Lethbridge-Stewart (archive footage)

Neil Patrick Harris

The Toymaker (archive footage)

Sacha Dhawan

The Master (archive footage)

Michelle Greenidge

Carla Sunday (archive footage)

Angela Wynter

Cherry Sunday (archive footage)

Susan Twist

Susan Triad (archive footage)

Jonathan Groff

Rogue (archive footage)

Callie Cooke

Lindy Pepper-Bean (archive footage)

Aneurin Barnard

Roger ap Gwilliam (archive footage)

Stephen Fry

C (archive footage)

Michael Gambon

Kazran Sardick (archive footage)

Katherine Jenkins

Abigail (archive footage)

Laurence Belcher

Young Kazran (archive footage)

Danny Horn

Adult Kazran (archive footage)

Alexander Devrient

Colonel Ibrahim (archive footage)

Faye McKeever

Louise Miller (archive footage)