 | Dan Stevens als Charles Condomine |
 | Leslie Mann als Elvira |
 | Isla Fisher als Ruth Condomine |
 | Judi Dench als Madame Arcati |
 | Julian Rhind-Tutt als Dr. George Bradman |
 | Emilia Fox als Violet Bradman |
 | Dave Johns als Harold |
 | James Fleet als Harry Price |
 | Adil Ray als Mandeep Singh |
 | Aimee-Ffion Edwards als Edith |
 | Michele Dotrice als Edna |
 | Simon Kunz als Henry Mackintosh |
 | Delroy Atkinson als Reverend Green |
 | Colin Stinton als Cecil B. DeMille |
 | Georgina Rich als Hedda Hopper |
| Meg Leonard | Writer |
| Piers Ashworth | Writer |
| Noël Coward | Writer |
| Edward Hall | Director |
| Nick Moorcroft | Writer |
| James Spring | Producer |
| Hilary Bevan Jones | Producer |
| Paul Tothill | Editor |
| Nick Moorcroft | Producer |
| Meg Leonard | Producer |
| Peter Snell | Producer |
| Ed Wild | Director of Photography |
| Dave Bishop | Executive Producer |
| Andrew Boswell | Executive Producer |
| Ian Brown | Executive Producer |
| Zoe Davis | Executive Producer |
| Aurélie Dusausoy | Executive Producer |
| Jay Firestone | Executive Producer |
| Philip Greader | Executive Producer |
| Jane Hooks | Co-Producer |
| Nadia Khamlichi | Executive Producer |
| Nessa McGill | Executive Producer |
| Martin Metz | Producer |
| Toni Pinnolis | Producer |
| Adrian Politowski | Producer |
| Beata Saboova | Executive Producer |
| Rick Senat | Executive Producer |
| Bastien Sirodot | Executive Producer |
| Joanna Lambert Smith | Executive Producer |
| Tim Smith | Executive Producer |
| John E. Story | Executive Producer |
| James Swarbrick | Executive Producer |
| Sunny Vohra | Executive Producer |
| John Paul Kelly | Production Design |
| John McHugh | Art Direction |
| Caroline Smith | Set Decoration |
| Charlotte Walter | Costume Design |
| Louise Young | Makeup Artist |
| Kerstin Weller | Hairstylist |
| Luca Vannella | Hairstylist |
| Tara McDonald | Makeup Artist |
| Tara McDonald | Hairstylist |
| Joe Hopker | Makeup Artist |
| Danielle Hawkes | Makeup Artist |
| Danielle Hawkes | Hairstylist |
| Cynthia De La Rosa | Makeup Artist |
| Nicky Austin | Makeup Artist |
| Alex Johnson | Casting |
| Simon Boswell | Original Music Composer |
| Max Walsh | Sound Re-Recording Mixer |
| Andrew Sissons | Sound Mixer |
| Craig Irving | Sound Re-Recording Mixer |
| Sophia Hardman | Foley Mixer |
| Sue Harding | Foley Artist |
