Harry Enfield
From Tardis Wiki, the free Doctor Who reference
Harry Enfield co-wrote the comedy skit Walliams and Friends: Space Bar.
He was additionally behind two Doctor Who sketches. One in Harry Enfield and Chums which he wrote titled Scouse Doctor, it starred Gary Bleasdale as the Scouse Doctor. Another featured on Harry and Paul titled Doctor Who on the Buses which featured Enfield as the "Reg Varney Doctor".
