I am trying to find a comedy movie, I think it was british, not very old, somewhere bethween 2000-2009 I think and the story was about a sort of competition, where in a large mansion some random people meet, with different ages, and they have to spend the time there until a safe opens and the prize cand be collected. In the end on one gets the prize.
Thanks in advance.

At least I'm assuming it's from the 80s. It's about a family and there experiences leading up to them finally getting to their vacation site. (And no it's not National Lampoon's Vacation.) The onl

No , the people there did not knew each other and I am alsmost sure it was made after 2000, but thanks anyway :)