and...it has Quicksilver in it.
And the Captain America post-credit sequence had...Quicksilver in it.
But they are not being played by the same actor.
Presumably, because Fox owns the rights to X-Men and everything else mutant-related from Marvel. But Marvel owns everything Avengers-related. And both of those things include Quicksilver.
I know that these are two different continuities, but really, this is just getting silly...
Original post on Dreamwidth - there are comments there.