with envy at this assignment. people have lined up even before the sun came up, right? >> reporter: there was something like 5,000 people lined up before the sun came up, alex. all wanting to get in. it's just packed to the gills. the line for butter beer extends to hogwarts castle. this made possible by the harry potter cast and crew. they all had input on this park. it was amazing. i was able to talk to daniel radcliffe how amazing this production was, he was actually auditioning for his part ten years ago and now standing here in the very real rendition it. i asked him to make sense of all that magic. >> yeah. it's been kind of wild. it's just been the most mazing sort of ten years. all i remember is being on the set and filming and i felt very lucky to have fallen into, almost by accident a job that i absolutely love. >> often years are were you able