‘Titanic 3D’ world premiere

Kate Winslet won over the hearts of millions as the well-to-do Titanic survivor Rose DeWitt Bukater. “Titanic” is credited with launching Winslet on to the global stage. Her counterpart, Leonardo DiCaprio, who played Jack Dawson, did not attend the premiere.  (Alastair Grant / AP)

Bill Paxton played Titanic treasure hunter Brock Lovett in the 1997 original.  (Andy Rain / EPA)

Director James Cameron and wife Suzy Amis Cameron.  (Gareth Cattermole / Getty Images)

Billy Zane, who played Caledon ‘Cal’ Hockley in the film, and model Candice Neil.  (Andy Rain / EPA)

Actor Jason Barry, who played Tommy Ryan in “Titanic.”  (Gareth Cattermole / Getty Images)

James Cameron, right, signs autographs for fans.  (Andy Rain / EPA)

Rochelle Rose, who played the Countess of Rothes in the film.  (Gareth Cattermole / Getty Images)

Actor Bernard Hill, who played the captain of the Titanic.  (Gareth Cattermole / Getty Images)