 | Jeremy Irvine als Albert Narracott |
 | Peter Mullan als Ted Narracott |
 | Emily Watson als Rose Narracott |
 | Niels Arestrup als Grandfather |
 | David Thewlis als Lyons |
 | Tom Hiddleston als Capt. James Nicholls |
 | Benedict Cumberbatch als Maj. Jamie Stewart |
 | Celine Buckens als Emilie |
 | Toby Kebbell als Geordie Soldier |
 | Patrick Kennedy als Lt. Charlie Waverly |
 | Leonard Carow als Michael |
 | David Kross als Gunther |
 | Matt Milne als Andrew Easton |
 | Robert Emms als David Lyons |
 | Eddie Marsan als Sgt. Fry |
 | Nicolas Bro als Friedrich |
 | Rainer Bock als Brandt |
 | Hinnerk Schönemann als Soldier |
 | Gary Lydon als Si Easton |
 | Geoff Bell als Sgt. Sam Perkins |
 | Liam Cunningham als Army Doctor |
 | Sebastian Hülk als German Officer at Farm |
 | Gerard McSorley als Market Auctioneer |
 | Tony Pitts als Sgt. Martin |
 | Irfan Hussein als Sgt. Maj. Singh |
 | Pip Torrens als Maj. Tompkins |
 | Philippe Nahon als French Auctioneer |
 | Jean-Claude Lecas als Butcher |
| Justin Brett als Motorbike Rider |
 | Seamus O'Neill als Devon Farmer #1 |
 | Pat Laffan als Devon Farmer #2 |
| Michael Ryan als British Trench Solder #1 |
| Peter McNeil O'Connor als British Trench Solder #2 |
 | Trystan Pütter als German Trench Soldier #1 |
 | Gunnar Cauthery als German Trench Soldier #2 |
 | Julian Wadham als Trench Captain |
 | Anian Zollner als Senior German Officer |
 | Michael Kranz als Junior German Officer |
 | Hannes Wegener als German Officer |
 | David Dencik als Base Camp Officer |
 | Edward Bennett als Cavalry Recruiting Officer |
 | Johnny Harris als Infantry Recruitment Officer |
 | Philip Hill-Pearson als Wounded Soldier |
 | Tam Dean Burn als Medic in Trench |
| Alan Williams als Hospital Orderly |
 | Thomas Arnold als Shouting German Officer |
 | Maximilian Brückner als German Artillery Officer |
 | Markus Tomczyk als German Artillery Soldier |
 | Peter Benedict als German Officer on Bridge |
| Callum Armstrong als Bagpiper |
 | Roy Holder als Fred Goddard |
| Paul Alexander als Dave Hill |
 | Maggie Ollerenshaw als Narracott's Neighbor |
| Beth Ogden als David Lyons' Girlfriend |
 | Martin Dew als Lyons' Cronie |
 | Finder's Key als Joey |
| Janusz Kamiński | Director of Photography |
| John Williams | Original Music Composer |
| Steven Spielberg | Director |
| Michael Kahn | Editor |
| Rick Carter | Production Design |
| Richard Curtis | Writer |
| Lee Hall | Screenplay |
| Lee Sandales | Set Decoration |
| Joanna Johnston | Costume Design |
| Kathleen Kennedy | Producer |
| Molly Hughes | Art Direction |
| Hattie Storey | Art Direction |
| Gary Tomkins | Art Direction |
| Steven Spielberg | Producer |
| Jina Jay | Casting |
| David Crossman | Costume Supervisor |
| Andrew Ackland-Snow | Art Direction |
| Neil Lamont | Supervising Art Director |
| Orin Beaton | Boom Operator |
| Anna Krawczyk | Special Effects Coordinator |
| David Appleby | Still Photographer |
| Andrew Cooper | Still Photographer |
| Jodie Jackman | Art Department Coordinator |
| Russell Barnett | Set Costumer |
| Ramiro Belgardt | Music Editor |
| James Pavlou | Set Costumer |
| David Devlin | Gaffer |
| Sandra Frieze | Dialect Coach |
| Gary Rydstrom | Sound Designer |
| Bryn Lawrence | Stunt Coordinator |
| Tom Johnson | Sound Re-Recording Mixer |
| Antoinette Boulat | Casting |
| Calandra Meredith | Set Costumer |
| Anna Worley | Script Supervisor |
| Richard Hymns | Supervising Sound Editor |
| Simone Bär | Casting |
| Holly Gray | Transportation Coordinator |
| Alexandra Montag | Casting |
| Carmen Ruiz de Huidobro | Assistant Art Director |
| Amanda Pettett | Construction Coordinator |
| Dennie Thorpe | Foley |
| Gary Rydstrom | Supervising Sound Editor |
| Jana Vance | Foley |
| Eddie Knight | Gaffer |
| Daniel Fernandez | Visual Effects Technical Director |
| Emily Bilverstone | Makeup Artist |
| Mitch Dubin | Camera Operator |
| Ronnie Phillips | Rigging Gaffer |
| Matt Bell | Creature Technical Director |
| Joshua Wassung | Pre-Visualization Supervisor |
| Michele Fabbro | Visual Effects Technical Director |
| Carla Vicenzino | Hairstylist |
| Carl Bianco | Creature Technical Director |
| Duncan Burbidge | Visual Effects Producer |
| Ciaran Devine | Visual Effects Technical Director |
| Joe Hopker | Hair Supervisor |
| Josy Howard | Hairstylist |
| Jennifer Hegarty | Makeup Artist |
| Stuart M. Ellis | Animation |
| Audrey Doyle | Makeup Artist |
| Toby Plaskitt | Russian Arm Operator |
| Penn Stevens | Creature Technical Director |
| David Appleby | Key Grip |
| John Marzano | Camera Operator |
| Kevin Spruce | Animation |
| Sagar Rathod | Creature Technical Director |
| Catherine Heys | Makeup Supervisor |
| Michael Mulholland | CG Supervisor |
| Simon Baker | Camera Operator |
| David Sillery | Armorer |
| Caroline Wilson | Armory Coordinator |
| Laurent Benhamo | Animation |
| Jim Kwiatkowski | Key Grip |
| Lois Burwell | Makeup Designer |
| Noah Taylor | Visual Effects Technical Director |
| Ben Morris | Visual Effects Supervisor |
| Rupert Simon | Key Hair Stylist |
| Fernando Borges-Pacheco | Creature Technical Director |
| Jonathan Null | ADR Supervisor |
| David Cheesman | Property Master |
| Constantine Gregory | ADR Voice Casting |
| Cheryl Nardi | ADR Editor |
| Richard Quinn | Dialogue Editor |
| Colette D. Dahanne | Foley Editor |
| Adam Somner | First Assistant Director |
| Cheryl Nardi | Dialogue Editor |
| Richard Quinn | ADR Editor |
| Solomon Artistes | Extras Casting |
| Stuart Wilson | Production Sound Mixer |
| Andy Nelson | Sound Re-Recording Mixer |
| Neil Corbould | Special Effects Supervisor |
| Michael Morpurgo | Novel |
| Holly Waddington | Assistant Costume Designer |
| Nadia Stacey | Other |
| Ken Petrie | Special Effects Technician |
| George Richmond | Camera Operator |
| George Richmond | Steadicam Operator |
