probably been done before, but here goes...
you know - those affable types who you might not necessarily love, but are definitely likeable and couldn't possibly inspire hatred in anyone.
1. David Tenant - Naff Virgin adverts aside, who could reasonably hate this sweet Scottish skinny-owl-look-a-like?
2. Michael Sheen - I've never met the chap, but I can't imagine him being anything other than thoroughly pleasant.