| Carrie Coon | Bertha Russell |
| Morgan Spector | George Russell |
| Louisa Jacobson | Marian Brook |
| Denée Benton | Peggy Scott |
| Taissa Farmiga | Gladys Russell |
| Harry Richardson | Larry Russell |
| Blake Ritson | Oscar Van Rhijn |
| Thomas Cocquerel | Tom Raikes |
| Simon Jones | Bannister |
| Jack Gilpin | Church |
| Cynthia Nixon | Ada Brook |
| Christine Baranski | Agnes Van Rhijn |
| Jeanne Tripplehorn | Sylvia Chamberlain |
| Ben Ahlers | Jack Treacher |
| Michael Cerveris | Watson |
| Kelley Curran | Turner |
| Claybourne Elder | John Adams |
| Amy Forsyth | Caroline 'Carrie' Astor |
| Ward Horton | Charles Fane |
| Sullivan Jones | T. Thomas Fortune |
| Brian Keane | Brand |
| Celia Keenan-Bolger | Mrs. Bruce |
| Debra Monk | Armstrong |
| Kristine Nielsen | Mrs. Bauer |
| Kelli O'Hara | Aurora Fane |
| Patrick Page | Richard Clay |
| Taylor Richardson | Bridget |
| Katherine Romans | Cissie Bingham |
| John Sanders | Stanford White |
| Douglas Sills | Monsieur Baudin |
| Henry Stram | Lewis |
| Erin Wilhelmi | Adelheid |
| Nathan Lane | Ward McAllister |
| James Clow | Chamberlain House Butler |
| Christopher Gurr | Man at The Times |
| Christopher Higgins | Russell House Footman |
| Mat Hostetler | Thomas Edison |
| Barbra Wengerd | Dressmaker |
| The Excelsior Cornet Band | Band |
| Shawn Hopseker | Core Wealthy Business Man |
| Mark Langston | Stanford White's Architect |
| Bob Leszczak | Crash Photographer |
| Seth Sanford | NYPD Officer |