- You may be looking for his DWU counterpart.
Patrick Moore (4 March 1923-9 December 2012[1]) portrayed himself in the Doctor Who televised story The Eleventh Hour.
He also appeared in a real-life segment for Children in Need 1985, in which he "always wanted to open the door of the TARDIS", and does so when it appears, revealing a parade of then-past and present Doctor Who cast members sporting a comically oversized cheque.
He contributed to the documentary Origins of the Universe.