John Challis
From Tardis Wiki, the free Doctor Who reference
John Challis played Scorby in the Doctor Who story The Seeds of Doom, as well as the making-of documentary Podshock. He also voiced the ninth incarnation of Drax in The Trouble with Drax. He is best known for his role as Boycie in the long-running comedy Only Fools and Horses.
He also contributed to the charity reference book Behind the Sofa: Celebrity Memories of Doctor Who.
