Day 10: Who is your favorite guest actor to appear in an episode of Doctor Who?
As we saw with BuzzFeed’s list of actors who have appeared in both Harry Potter and Doctor Who, the Doctor Who Alumni Directory is pretty extensive.
So what’s your favorite guest appearance on Doctor Who? Create a post. Tag it 30+days+of+summer+break+doctor+who.
Eric Roberts, American!Master, in the Doctor’s spare and most regal Time Lord robes.