 | Gemma Arterton als Alice Lamb |
 | Gugu Mbatha-Raw als Vera |
 | Lucas Bond als Frank |
 | Penelope Wilton als Older Alice |
 | Tom Courtenay als Mr. Sullivan |
 | Dixie Egerickx als Edie |
 | Siân Phillips als Margaret Corey |
 | Amanda Root als Mrs. Lawrence |
 | Jessica Gunning als Mrs. Bassett |
 | Amanda Lawrence als Muriel |
 | David Horovitch als Albert |
 | Martina Laird als Older Vera |
 | David Ajao als Officer |
 | Thomas Coombes als Air Raid Warden |
 | Rakhee Thakrar als Mrs. Evans |
 | Fergal McElherron als Mr. Kearney |
 | Sally Scott als Miss Poskitt |
 | Toby Osmond als Older Frank |
 | Joshua Riley als Freddie |
 | Nimmy March als Mrs. Darling |
 | Aoibhine McFlynn als Cassie |
 | Nina Beagley als Charity Girl |
 | Eden Lawrence als Charity Boy |
 | Dominic McGreevy als Boy 1 |
 | Harry Seymour als Boy 2 |
 | Casper Allpress als Boy 3 |
 | Inesaaiy Kabilan als Martha Evans |
 | Daniel Eghan als Father of Evacuee (uncredited) |
| Jessica Swale | Director |
| Guy Heeley | Producer |
| Adrian Sturges | Producer |
| Greg McManus | Line Producer |
| Shaheen Baig | Casting |
| Jessica Swale | Writer |
| Gemma Arterton | Executive Producer |
| Christina Moore | Production Design |
| Tania Reddin | Editor |
| Kevin Bell | Digital Imaging Technician |
| Fabrizio Sciarra | Second Unit Director of Photography |
| Mikey Ray Harkins | Electrician |
| Chris G Parker | Electrician |
| Steve Pugh | Grip |
| Lara Doree | Production Manager |
| Paulo Alexandre Mateus | Digital Compositor |
| Megan Louise Smith | Visual Effects Production Manager |
| Georgia Moir | Production Assistant |
| Jono Moles | Art Direction |
| Chris Bates | Drone Operator |
| Camilla May Brisley | Visual Effects Coordinator |
| Marcin Kolendo | Visual Effects Supervisor |
| Emilio Pittier Garcia | First Assistant Editor |
| Liberty Haynes | Makeup Supervisor |
| Fiona Cooney | Graphic Designer |
| Francesca Brooks | Script Supervisor |
| Clare Awdry | First Assistant Director |
| Helen Bolter | Costume Supervisor |
| Holly Mayes | Costume Standby |
| Caylee Webber | Costume Standby |
| Gareth Bishop | Online Editor |
| Rosalind Grégoire | Assistant Art Director |
| Elaine Ford | Stunt Coordinator |
| Phillip Hockley | EPK Editor |
| Megan Klejn | Floor Runner |
| Roberta Fischetti | VFX Editor |
| Ben Duff | Visual Effects Production Assistant |
| Richard Carless | Marine Coordinator |
| Daniel Watkins | Production Coordinator |
| Natasha Fournel | Second Assistant Director |
| Adam McCreight | Property Master |
| Nigel Albermaniche | Production Sound Mixer |
| Lisa Cavalli-Green | Makeup Designer |
| Ben Baird | Sound Re-Recording Mixer |
| Laura Miles | Makeup Artist |
| John Claude | Colorist |
| Philippa Hart | Set Decoration |
| Manuel Vilaseca Vaya | Set Dresser |
| Alicia Abril Carrera | VFX Editor |
| Nick Kray | ADR Mixer |
| Jack Wensley | Sound Editor |
| Charlene Haywood | Visual Effects Coordinator |
| Charlotte Llewelyn | Digital Intermediate Producer |
| Sarah Bridge | Music Editor |
| Louisa Court | Key Grip |
| Laurie Rose | Director of Photography |
| Lisa Cavalli-Green | Hair Designer |
| Jan Pace | Executive Producer |
| James Atherton | Executive Producer |
| Natascha Wharton | Executive Producer |
| Tim Haslam | Executive Producer |
| Hugo Grumbar | Executive Producer |
| Zygi Kamasa | Executive Producer |
| Emma Berkofsky | Executive Producer |
| Volker Bertelmann | Original Music Composer |
| Sarah Bridge | Music Supervisor |
| Claire Finlay-Thompson | Costume Design |
| Sarah Franzl | Stunt Coordinator |
| Jamie Edgell | Stunt Coordinator |
| Ian Kay | Stunts |
| Elizabeth Donker Curtius | Stunts |
| Anton Simpson-Tidy | Stunts |
| Chelsea Mather | Stunts |
| Peter-Frank Dewulf | Location Manager |
| Sarah Teboul | Production Accountant |
| Sarah Lamb | Third Assistant Director |
| Giovanna Midgley | Production Secretary |
| Sei-Kai Leung | Production Runner |
| Stuart King | Gaffer |
| Laurie Rose | Camera Operator |
| Fabrizio Sciarra | Steadicam Operator |
| Andrew Michael Fletcher | Steadicam Operator |
| Catherine Brown | First Assistant "A" Camera |
| Alison Streatfield | Second Assistant "B" Camera |
| Ollie Martin | Digital Imaging Technician |
| Alf Tramontin | Steadicam Operator |
| Michael Wharley | Still Photographer |
| Claus Lund | Assistant Accountant |
| Georgie Teboul | Assistant Accountant |
| Julian Bivol | Assistant Location Manager |
| Will Gordon | Construction Manager |
| Ludo Lawlor Smith | Painter |
| Michelle Giovanni | Casting Associate |
| Jonny Boutwood | Casting Assistant |
| Alexej Mungersdorff | Dialogue Editor |
| Abigail Barbier | ADR Voice Casting |
| Jamie McPhee | Sound Effects Editor |
| Amy Silk | Underwater Director of Photography |
| Richard Todman | Supervising Music Editor |
| Vanesa Lorena Tate | Music Editor |
| Peter Clarke | Music Editor |
| Viktor Orri Árnason | Conductor |
| Matt Curtis | Title Designer |
| Kirsty Langsdale | Unit Publicist |
| Joanna Sturrock | Unit Publicist |
| Srdjan Kurpjel | Foley Mixer |
