| Officers and crew | |
| Thomas Andrews (designer) | Erick Pew |
| J. Bruce Ismay (owner) | Jeff Gunstream |
| Capt. E.J. Smith | Jonathan Snow |
| 1st Officer William Murdoch | Michael Rothwell |
| 2nd Officer Charles Lightoller | Mark Chiles |
| 3rd Officer Hebert J. Pitman/Bandsman Bricoux | Ashley Fishman |
| Frederick Barrett, Stoker | David Mather |
| Harold Bride, Radioman | Tristan Fishman |
| Henry Etches, 1st Class Steward | Mike Brand |
| Frederick Fleet, Lookout | Chase Broderick |
| Quartermaster Robert Hitchens/The Major | Ed Naff |
| 4th Officer Joseph Boxhall/Bandsman Taylor/Rogers | Justin Tsatsa |
| Chief Engineer Joseph Bell/Wallace Hartley, Orchestra Leader | Dave Hutchins |
| The Damicos (professional dancers) | TBD, Amanda Watson |
| Stewardess Robinson | Bailey Chiles |
| Stewardess Hutchinson | Rebecca Snow |
| Bellboy | Chase Broderick |
| 1st Class Passengers | |
| Isidor Strauss | Bob DeCloss |
| Ida Strauss | Anne DeCloss |
| J.J. Astor | Randy Vanderhovfen |
| Madeleine Astor | Kija Hanson |
| Benjamin Guggenheim | Ray Parker |
| Mme. Aubert (Guggenheim's mistress) | Jenny Moore |
| John B. Thayer | Jeff Young |
| Marion Thayer | Gaye Young |
| Jack Thayer (son) | Matthew Matlock |
| George Widener/Carlson | Kent Wallace |
| Eleanor Widener | Dollie Wallace |
| Charlotte Cardoza | Jan Jorgensen |
| Edith Corse Evans | Robbi Busse |
| 2nd Class Passengers | |
| Charles Clark | Drew Kelley |
| Caroline Neville | Katie Scanlin |
| Edgar Beane | Eric Ellis |
| Alice Beane | Barbara Brand |
| 3rd Class Passengers | |
| Kate McGowan | Chelsi Kennedy |
| Kate Murphey | Rebecca Duggan |
| Kate Mullins | Cassie Brand |
| Jim Farrell | Rob Marsh |
| Andrew Latimer | |
| Chorus | Alyssa Brand, Rachel Brand, Liz Pew, Bonnie Tidwell, Jenny Moore, Susan Moore, Ryan Sinclair, Jessica Wallace, Tianna Rothwell, Kiara Rothwell, Liessa Rothwell, Shandra Hanson, Jeremy Hanson, Karen Marker, Haley Sauer, Tyler Rose, Jolyn Callen, Kaiti Callen |