 | Jeanna De Waal als Diana |
 | Roe Hartrampf als Prince Charles |
 | Erin Davie als Camilla |
 | Judy Kaye als Queen Elizabeth / Barbara Cartland |
 | Zach Adkins als Andrew Barker Bowles / Ensemble |
| Tessa Alves als Ensemble |
 | Ashley Andrews als Ensemble |
| Austen Danielle Bohmer als Ensemble |
| Holly Ann Butler als Sarah Spencer / Ensemble |
| Bruce Dow als Paul Burrell / Ensemble |
| Lauren E.J Hamilton als Ensemble |
| Andre Jordan als Colin / Ensemble |
 | Gareth Keegan als James Hewitt / Ensemble |
| Nathan Lucrezio als Andrew Morton / Ensemble |
 | Tómas Matos als Ensemble |
 | Chris Medlin als Graham / Ensemble |
| Laura Stracko als Ensemble |
| Bethany Ann Tesarck als Ensemble |
| Stephen Carrasco als Ensemble Swing |
| Richard Gatta als Ensemble Swing |
| Emma Hearn als Ensemble Swing |
| Shaye B. Hopkins als Ensemble Swing |
| Joe DiPietro | Lyricist |
| David Bryan | Music |
| Joe DiPietro | Book |
| Kelly Devine | Choreographer |
| Christopher Ashley | Director |
| David Bryan | Lyricist |
| Beth Williams | Producer |
| Ian Eisendrath | Music Supervisor |
| Ian Eisendrath | Conductor |
| Declan Quinn | Director of Photography |
| Kate Sanford | Editor |
| Gary Levy | Editor |
| Mindy Rich | Executive Producer |
| Allan Williams | Executive Producer |
| Alec Sash | Executive Producer |
| Nina Shiffman | Executive Producer |
| Joe DiPietro | Executive Producer |
| David Bryan | Executive Producer |
| Aly Parker | Executive Producer |
| David Zinn | Scenic Artist |
| William Ivey Long | Costume Design |
| Natasha Katz | Lighting Design |
| Gareth Owen | Sound Designer |
| Paul Huntley | Hair Designer |
| Angelina Avallone | Makeup Designer |
| John Clancy | Orchestrator |
| Rachel Hoffman | Casting |
| Alec Sash | Supervising Producer |
| Nina Shiffman | Unit Production Manager |
| Robin Mishkin Abrams | First Assistant Director |
| Robert B. Jackson | First Assistant Director |
| Kyler Griffin | Second Assistant Director |
| Foresight Theatrical | General Manager |
| Allan Williams | General Manager |
| Lane Marsh | General Manager |
| Andrew Joy | General Manager |
| Hillary Blanken | Production Manager |
| Victoria Bullard | Production Manager |
| Hannah Wilson | Production Manager |
| Charlie Sutton | Associate Choreographer |
| Mandy Scott | Production Assistant |
| Clare Wasserman | Assistant Costume Designer |
| Josh Liebert | Assistant Sound Designer |
| Devin Rossinsky | Casting Assistant |
| Lily Schneider | Casting Assistant |
| Michael Aarons | Music Coordinator |
| Aly Parker | Post Producer |
| Zana Bochar | Assistant Editor |
| David Bryan | Music Producer |
| Ian Eisendrath | Music Producer |
| Derik Lee | Music Producer |
| Bernard Telsey | Casting |
| David Bryan | Songs |
