The 25-year-old British actor was stopped by American border guards while returning to the US for Comic-Con after attending a premiere of his new movie 'What If' in Toronto, reported Ace Showbiz.
Radcliffe was in the process of upgrading his current P-2 visa to an O-1 visa. P-2 visa is designed for foreign actors as well as entertainers and gives the performers residency right for the time they're working on a project but cannot exceed a year.
The actor fortunately managed to get his visa upgraded and arrive on 2 AM in San Diego. He was in time for a scheduled Comic-Con panel later on July 25 afternoon with his co-star Juno Temple and director Alexandre Aja to discuss his film 'Horns'.
