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

Garry Bushell

Self

Eternal

Self

Easther Bennett

Self (as Eternal)

Vernie Bennett

Self (as Eternal)

Kelle Bryan

Self (as Eternal)

Terry Pratchett

Self

James O'Brien

Self

Patrick Stewart

Self

Noel Edmonds

Self

Andrew Dawson

Self

Tony Lacey

Self

Patrick Moore

Self

Kai Maurer

German

Stephan Grothgar

German

Rupert Bates

Dalek (voice)

Hattie Hayridge

Holly (archive footage)

David Ross

Talkie Toaster (voice, archive footage)