On screen
Cast
10 credited performers
Richard E. Grant
The Doctor (voice)
Sophie Okonedo
Alison Cheney (voice)
Conor Moloney
Greaves (voice)
Diana Quick
Prime (voice)
Derek Jacobi
The Master (voice)
Craig Kelly
Joe (voice)
Andrew Dunn
Max (voice)
Anna Calder-Marshall
Mathilda Pierce (voice)
Artwork unavailable
Ben Morrison
McGrath (voice)
David Tennant
Young Custodian (voice) (uncredited)