Peter Davison
Self

Colin Baker
Self

Sylvester McCoy
Self

Steven Moffat
Self

Paul McGann
Self

Sean Pertwee
Self

Olivia Colman
Self

Matt Smith
Self

Janet Fielding
Self

Georgia Tennant
Self

John Barrowman
Self

David Tennant
Self

Jenna Coleman
Self

Lalla Ward
Self

David Troughton
Dalek operator

Niky Wardley
Receptionist

Katy Manning
Self

Louise Jameson
Self

Carole Ann Ford
Self

Deborah Watling
Self

Sophie Aldred
Self

Russell T Davies
Self

Sarah Sutton
Self

John Leeson
Self

Lisa Bowerman
Self

Jon Culshaw
Tom Baker (voice)

Peter Jackson
Self

Ian McKellen
Self

Matthew Waterhouse
Self

Jemma Churchill
Self

Barnaby Edwards
Self

Nicholas Briggs
Dalek operator

Nicholas Pegg
Self

Dan Starkey
Self

Tom Baker
The Doctor (archive footage)

Frank Skinner
Dalek operator

Anneke Wills
Self

Sinéad Keenan
A Doctor Who fan

Rhys Thomas
Radio DJ (voice)

Jemma Redgrave
Kate Stewart (archive voice)

John Hurt
The War Doctor (archive voice)