David Tennant as Barty Crouch Jr. (He looks pretty awesome in leather!)
David Tennant in Harry Potter and the Goblet of Fire (2005)
Oh. My. God. Mind... Blown. It's like David Tennant HAD to be Barty Crouch Jr. just so the Doctor Who reference would work here....
Lets name a few!! Comment below!! >.<
Harry Potter. Snickers. Barty Crouch Jr.
Barty Crouch Jr. = David Tennant. TOTALLY FANGIRLED. Harry Potter + Doctor Who.
David Tennant, mixture of rolls: the10th Doctor and Barty Crouch Jr. They both have bigger-on-the-inside technology, after all.
Barty Crouch Jr. (AKA: the fantastic, David Tennant)
Good Guy Ten.