Billy has dated Kate Moss in the past.
In 1998, Billy was nominated for a SAG award for his work in the movie Titanic. The category was Outstanding Performance by a Cast in a Theatrical Motion Picture.
Billy was rumored to have dated Allysa Milano breifly during his stint on Charmed.
Billy attended the same school as Daryl Hannah.
Billy appeared in Six Dance Lessons In Six Weeks at the Theatre Royal in London.
Billy attended The American School in Switzerland.
Billy directed the film Big Kiss.
Billy is of Greek descent.
Billy is an avid swimmer.
Billy was originally cast as Johnny in Dirty Dancing but the role eventually went to Patrick Swayze.
Billy is the brother of actress Lisa Zane.
Billy was engaged to Leonor Varela.
Billy was married to Lisa Collins for 7 years.
Billy is 6' tall.
Billy played the part of Match in Back to the Future and Back to the Future part 2.
Billy was engaged to model Kelly Brook. The couple split in May 2008, only to reunite a few weeks later, and then split again.
Billy: Every day is a surprise. There are confirmations of an interconnectivity and synchronicity which inspire, titillate and confirm the inherent comedy of the universe.
Billy: I was a theatre brat, growing up. I have loved theater, performing, as far back as I can remember.
Billy: I guess making my big screen debut in Back to the Future wasn't such a bad thing.
Billy: I would love to do a comedy. The primary thing is complexity. The reason I play so many dark characters is because there is room for the unexpected.
Billy: I'm a superhero in disguise as a ne'er-do-well cad.
Billy: For me it's always about first impressions. I trust my instincts. I love to prepare if it's something that requires training. But I don't like to prepare the psychology too much. I enjoy the psychology of the character but I work better from a first impression.
Billy: I'm enjoying 40. Old enough to know better, young enough not to care.