... and now that's the greatest thing ever.
Will he introduce new companions into the TARDIS with 'Come the fuck in or fuck the fuck off!'?*
I could so see him as an older Doctor, which is an idea I'd like to see them lean into after two fantastic 'younger' Doctors. It'll probably never happen, but man, he's already a massive Who fan, he was great in both Children of Earth and The Fires of Pompeii, and he's such a fantastic actor, it'd be a real coup for the show to get him. But hey, bookies aren't right most of the time. A man can dream though.
*If you've never seen The Thick of It, or In the Loop, you're missing out.