Chloë Annett

Self

Chris Barrie

Self

Craig Charles

Self

Danny John-Jules

Self

Robert Llewellyn

Self

Norman Lovett

Self

Paul Jackson

Self

Stephen Hawking

Self

Kelle Bryan

Self (as Eternal)

Terry Pratchett

Self

Patrick Stewart

Self

Noel Edmonds

Self

Patrick Moore

Self

Stephan Grothgar

German

Rupert Bates

Dalek (voice)

Hattie Hayridge

Holly (archive footage)

David Ross

Talkie Toaster (voice, archive footage)