13 People You Didn't Know Were In The Marvel Cinematic Universe
7. David Bradley
David Bradley is one of those actors that frequently pops up in small roles all over the place. He is perhaps best known for his role in the Harry Potter series, where he played school caretaker Argus Filch, though he has also appeared in two of the three entries in Edgar Wright, Simon Pegg and Nick Frost's Blood and Ice Cream Trilogy. More recently, he has ensured that he will be immortalised in infamy through his portrayal of Walder Frey in Game of Thrones, the host of the Red Wedding that brought the show's third season to a bloody and shocking close. In the same year that he first appeared on the HBO show (a one episode stint during its first season), Bradley popped up in Captain America: The First Avenger, playing the caretaker of the Norwegian church where the Red Skull finds and takes possession of the Tesseract that becomes the MacGuffin the film (and The Avengers).