I also wouldn't mind seeing Casshern Sins and Dragonball Kai (Can anyone say "Cash Cow"?).
They've actually already said there's a good chance of them licensing Casshern Sins;
http://twitter.com/Rogue257/status/21997980428
That's what i asked them on Twitter, they replied and said "Pretty good actually. But it would be direct with Showgate. Funimation does not hold the UK rights for this series."
Go down a few pages and you'll see their reply to my comment.
Oh, you're welcome, by the way