American actor Billy Zane net worth is $20 million. Most people are familiar with Billy Zane from his part as Rose's husband Caledon Hockley in the movie "Titanic." Additionally, he has acted in movies including "Back to the Future," "Back to the Future II," "Dead Calm," "The Phantom," and the horror picture "Surviving Evil." His television credits include the David Lynch series "Twin Peaks," the CBS supernatural drama "Charmed," the comedy drama "Boston Public," the mystery drama "Guilt," and the dystopian British series "Curfew."