Brace yourselves - we've got The Hobbit star and ex-Doctor Who Sylvester McCoy popping into the office.
And we want YOUR questions submitted to the big man himself.
Radagast the Brown made a lasting impression in Peter Jackson's epic The Lord of the Rings prequel - and now you've got the opportunity to ask him about anything you want!
The filming, the cast, the costumes, the sequels - just leave a question below, or tweet using the hashtag #AskMcCoy and we'll collate your questions and ask him ourselves!
What do you want to ask Sylvester McCoy? Let us know below!