 Clifton WebbRichard Ward Sturges | Richard Ward Sturges |
 Barbara StanwyckJulia Sturges | Julia Sturges |
 Robert WagnerGifford "Giff" Rogers | Gifford "Giff" Rogers |
 Audrey DaltonAnnette Sturges | Annette Sturges |
 Thelma RitterMaude Young | Maude Young |
 Brian AherneCapt. Edward John Smith | Capt. Edward John Smith |
 Richard BasehartGeorge S. Headley | George S. Headley |
 Allyn JoslynEarl Meeker | Earl Meeker |
| JJames ToddSandy Comstock | Sandy Comstock |
 Frances BergenMadeleine Astor | Madeleine Astor |
 William JohnstoneJohn Jacob Astor | John Jacob Astor |
 Mae MarshWoman to Whom Norman Gave His Seat (uncredited) | Woman to Whom Norman Gave His Seat (uncredited) |
 Frank McLureLifeboat Survivor (uncredited) | Lifeboat Survivor (uncredited) |
| BBert StevensPassenger (uncredited) | Passenger (uncredited) |
 Michael RennieEnd Narrator (Voice) | End Narrator (Voice) |
 Hamilton CampMessenger Boy (uncredited) | Messenger Boy (uncredited) |
| HHarper CarterNorman Sturges (uncredited) | Norman Sturges (uncredited) |
| HHelen Van TuylIda Strauss | Ida Strauss |
 Harry CordingBoiler Room Engineer (uncredited) | Boiler Room Engineer (uncredited) |
 David HoffmanShip's Tailor (uncredited) | Ship's Tailor (uncredited) |
| OOwen McGiveneySteward (uncredited) | Steward (uncredited) |
 James O'HaraDevlin - Lookout (uncredited) | Devlin - Lookout (uncredited) |
 Edmund PurdomSecond Officer Lightoller (uncredited) | Second Officer Lightoller (uncredited) |
 Cosmo SardoSteward (uncredited) | Steward (uncredited) |
| MMarta MitrovichMrs. Jean Uzcadum (uncredited) | Mrs. Jean Uzcadum (uncredited) |
 Anthony EustrelSanderson - White Star Representative (uncredited) | Sanderson - White Star Representative (uncredited) |
 Merry AndersCollege Girl (uncredited) | College Girl (uncredited) |
| RRudy GermaneSeaman (uncredited) | Seaman (uncredited) |
 Philo McCulloughPassenger (uncredited) | Passenger (uncredited) |
| HHans MoebusPassenger (uncredited) | Passenger (uncredited) |
