The Doctor, as played by Peter Cushing, in two films made during the 1960s.

Peter Cushing also starred as Grand Moff Tarkin in Star Wars: Episode IV: A New Hope.

Both these films also starred Bernard Cribbins, who then starred in the TV show for the first time in Voyage Of The Damned.

Bernard then returned to the show in 2008 to play Donna Noble's grandfather, Wilfred Mott, during Series Four of new Who.