During the Blitz of World War II, a female screenwriter works on a film celebrating England's resilience as a way to buoy a weary populace's spirits. Her efforts to dramatise the true story of two sisters who undertook their own maritime mission to rescue wounded soldiers are met with mixed feelings by a dismissive all-male staff.
Is Their Finest on Netflix? Unfortunately the movie Their Finest is not yet available on Netflix.
| Writing | Lissa Evans | Novel |
| Directing | Lone Scherfig | Director |
| Writing | Gaby Chiappe | Screenplay |
| Crew | Jo McLaren | Stunt Coordinator |
| Crew | Simon McLaren-Clark | Stunts |
| Crew | Dan Hirst | Stunts |
| Crew | Gavin Lee Lewis | Stunts |
| Directing | Jack Ravenscroft | First Assistant Director |
| Directing | James Manning | Second Assistant Director |
| Art | Alice Normington | Production Design |
| Costume & Make-Up | Elizabeth Yianni-Georgiou | Hair Designer |
| Art | Liz Griffiths | Set Decoration |
| Art | Nic Pallace | Supervising Art Director |
| Crew | Jade Poole | Special Effects Coordinator |
| Editing | Lucia Zucchetti | Editor |
| Lighting | Brian Beaumont | Gaffer |
| Visual Effects | Chris Reynolds | Special Effects Supervisor |
| Sound | Nina Hartstone | ADR Editor |
| Sound | Glen Gathard | Foley |
| Sound | Glenn Freemantle | Sound Designer |
| Sound | Martin Trevis | Sound Recordist |
| Sound | Christoph Bauschinger | Music Editor |
| Sound | Andrew Caller | Sound Re-Recording Mixer |
| Sound | Ben Barker | Supervising Sound Editor |
| Art | Gareth Cousins | Art Direction |
| Production | Vanessa Baker | ADR Voice Casting |
| Sound | Peter Burgis | Foley |
| Costume & Make-Up | Elizabeth Yianni-Georgiou | Makeup Designer |
| Art | Lynne Huitson | Supervising Art Director |
| Camera | Kevin Foy | Key Grip |
| Camera | Nicola Dove | Still Photographer |
| Sound | Nina Hartstone | Supervising Dialogue Editor |
| Costume & Make-Up | Hanna Canfor | Hairstylist |
| Costume & Make-Up | Bella Ava Georgiou | Makeup Artist |
| Production | Amanda Posey | Producer |
| Directing | Irene Chawko | Script Supervisor |
| Costume & Make-Up | Hannah Walter | Costume Supervisor |
| Production | Finola Dwyer | Producer |
| Visual Effects | Alan Banis | Visual Effects Supervisor |
| Production | Stephen Woolley | Producer |
| Visual Effects | Erica Winkler | Visual Effects Coordinator |
| Sound | Glenn Freemantle | Supervising Sound Editor |
| Costume & Make-Up | Catriona Johnstone | Hairstylist |
| Sound | Laura Katz | Music Supervisor |
| Costume & Make-Up | Eva Marieges Moore | Makeup Artist |
| Art | Jonathan Houlding | Art Direction |
| Camera | Sebastian Blenkov | Director of Photography |
| Art | Craig Price | Property Master |
| Lighting | Ian Glenister | Rigging Gaffer |
| Production | Zygi Kamasa | Executive Producer |
| Production | Christine Langan | Executive Producer |
| Production | Jim Spencer | Line Producer |
| Crew | Polly Duval | Post Production Supervisor |
| Production | Andy Surry | Production Coordinator |
| Production | Lucy Bevan | Casting |
| Art | Simon Baber | Location Scout |
| Production | Emma Crompton | Casting Assistant |
| Production | Robert Norris | Executive Producer |
| Art | Howard Watkins | Title Designer |
| Production | Ivan Dunleavy | Executive Producer |
| Production | Kate Hazell | Unit Production Manager |
| Production | Richard Mansell | Associate Producer |
| Production | Ed Wethered | Executive Producer |
| Sound | Rachel Portman | Original Music Composer |
| Visual Effects | Daniel Nielsen | Visual Effects Supervisor |
| Sound | James Wichall | Dialogue Editor |
| Costume & Make-Up | Charlotte Walter | Costume Designer |
| Production | Kate Rhodes James | Casting |
| Production | Elizabeth Karlsen | Producer |
| Production | Peter Watson | Executive Producer |
| Production | Thorsten Schumacher | Executive Producer |