Diana Wynne Jones by BahnamanS

Question 9

"Archer's Goon" was Jones' only work adapted for television and featured Roger Lloyd-Pack. Two of Lloyd-Pack's most famous roles are directly attached to WHAT SCOTTISH ACTOR, whom he antagonized as parent Barty Crouch Sr. and cybermen creator John Lumic? (The actor is also the audiobook reader for one of the books mentioned in this quiz.)

David Tennant