Leonardo DiCaprio (Jack Dawson), Kate Winslet (Rose DeWitt Bukater), Frances Fisher (Ruth DeWitt Bukater), Billy Zane (Caledon 'Cal' Hockley), David Warner (Spicer Lovejoy), Bernard Hill (Kapitän Edward John Smith), Jonathan Hyde (Joseph Bruce Ismay), Victor Garber (Thomas Andrews), Kathy Bates (Margaret 'Molly' Brown), Eric Braeden (John Jacob Astor IV), Charlotte Chatton (Madeleine Astor), Bill Paxton (Brock Lovett), Gregory Cooke (Jack Phillips), Mark Lindsay Chapman (Leitender Offizier Henry T. Wilde), Ewan Stewart (1. Offizier William M. Murdoch), Jonny Phillips (2. Offizier Charles Lightoller), Kevin De La Noy (3. Offizier Herbert Pitman), Simon Crane (4. Offizier Joseph Boxhall), Ioan Gruffudd (5. Offizier Harold Lowe), Edward Fletcher (6. Offizier James P. Moody), Bernard Fox (Col. Archibald Gracie), Danny Nucci (Fabrizio), Elsa Raven (Ida Straus), Lew Palter (Isidor Straus), Rochelle Rose (Noëlle, Countess of Rothes), Gloria Stuart (Rose (alt)), Lewis Abernathy (Lewis Bodine), Martin Jarvis (Sir Duff Gordon), Rosalind Ayres (Lady Duff Gordon), Michael Ensign (Benjamin Guggenheim), Paul Brightwell (Quartiermeister Hichens), Richard Graham (Quartiermeister Rowe), Ron Donachie (Waffenmeister), Scott G. Anderson (Frederick Fleet), Suzy Amis (Lizzy Calvert), Jason Barry (Tommy Ryan), Nicholas Cascone (Bobby Buell), Derek Lea (Leitender Heizer Frederick Barrett), Craig Kelly (Harold Bride), Camilla Overbye Roos (Helga Dahl)