This is so insane in a funny way xD
I mean, of course he is joking, but you really could believe him the way he acts (although there are suspiciously many cuts in it

)
Dan is such a crazy person, but I really like that about him. Whenever he's talking, he does it in a kind of hysterical babblering way (in interviews).
Where in the contrary, Rupert and Emma are much more down-to-earth, especially Rupert who seems to kind of the sort of... people who kind of always seem to, kind of... I mean, try to collect their thoughts first and then, sort of express them afterwards. Yeah, I mean... it's just like they're sort of never really in a hurry. Yeah *nods*.
And Emma? Uhm, well she is the one who talks uuuhm... yeah pretty fluently actually. Buuut... she manages to crack up during an interview and uhm, yeah.
I like all of them. Such great persons, not only as actors.