 | Renée Zellweger als Bridget Jones |
 | Colin Firth als Mark Darcy |
 | Hugh Grant als Daniel Cleaver |
 | Jim Broadbent als Bridget's Dad |
 | Gemma Jones als Bridget's Mum |
 | James Callis als Tom |
 | Sally Phillips als Shazza |
 | Shirley Henderson als Jude |
 | Embeth Davidtz als Natasha |
 | Lisa Barbuscia als Lara |
 | Celia Imrie als Una Alconbury |
 | James Faulkner als Uncle Geoffrey |
 | Charmian May als Mrs. Darcy |
 | Paul Brooke als Mr. Fitzherbert |
 | Felicity Montagu als Perpetua |
 | Neil Pearson als Richard Finch |
 | Honor Blackman als Penny Husbands-Bosworth |
 | Patrick Barlow als Julian |
| Gareth Marks als Simon in Marketing |
 | Claire Skinner als Magda |
 | Dolly Wells als Woney |
 | Mark Lingwood als Cosmo |
 | Sara Stockbridge als Melinda |
 | Donald Douglas als Mr. Darcy |
 | Dominic McHale als Bernard |
 | Joan Blackham als Shirley |
 | Toby Whithouse als Alastair |
 | Emma Amos als Paula |
 | Sulayman Al-Bassam als Kafir Aghani |
 | Lisa Kay als Eleanor Rose Heaney |
 | John Clegg als Elderly Man |
 | Renu Setna als Mr Ramdas |
 | Stewart Wright als Stage Manager |
| Charlie Caine als Handsome Stranger |
 | Matthew Bates als Kafka Author |
 | Rebecca Charles als Receptionist |
 | Salman Rushdie als Salman Rushdie |
 | Jeffrey Archer als Jeffrey Archer |
 | Crispin Bonham-Carter als Greg (uncredited) |
 | David Cann als Sit Up Britain Cameraman (uncredited) |
 | Sarah Alexander als Daniel Cleaver Lover (uncredited) |
| Joseph Alessi als Interviewer #1 |
| Stuart Dryburgh | Director of Photography |
| Helen Fielding | Executive Producer |
| Peter McAleese | Line Producer |
| Patrick Doyle | Original Music Composer |
| Tim Bevan | Producer |
| Sharon Maguire | Director |
| Helen Fielding | Novel |
| Brian Donovan | Production Supervisor |
| Gemma Jackson | Production Design |
| Jonathan Cavendish | Producer |
| Michael Higham | Music Editor |
| Richard Curtis | Screenplay |
| Lorna McGowan | Makeup Artist |
| Rachael Fleming | Costume Design |
| David Crozier | Sound mixer |
| Carmel Jackson | Makeup Artist |
| Michelle Guish | Casting |
| Martin Walsh | Editor |
| Helen Fielding | Screenplay |
| Eric Fellner | Producer |
| Andrew Davies | Screenplay |
| Liza Chasin | Co-Producer |
| Debra Hayward | Co-Producer |
| Michael Gunner | Painter |
| Marc Wolff | Helicopter Camera |
| Peter Robertson | Steadicam Operator |
| Paul Brosnan | Driver |
| Peter Brayham | Stunts Coordinator |
| Hermione Ninnim | Production Coordinator |
| Alan Chesters | Construction Coordinator |
| Colin Laski | Digital Effects Supervisor |
| Gary Colkett | Gaffer |
| Benjamin Greenacre | Location Manager |
| Claire Tovey | Unit Manager |
| Robert Betts | Standby Painter |
| David Warren | Supervising Art Director |
| Chris Gilbertson | Electrician |
| Michael Denner | Dolby Consultant |
| Paul Cross | Art Direction |
| Buddy Blackwell | Additional Photography |
| Jeanette Haley | Post Production Supervisor |
| Andrea Couch | Art Department Assistant |
| Paul Inglis | Assistant Art Director |
| Stephen Noble | Assistant Costume Designer |
| Fergus Clegg | Set Decoration Buyer |
| David Harris | Special Effects Supervisor |
| Alison Mahoney | Choreographer |
| Martin Preston | Technical Supervisor |
| Mike Clark-Hall | Video Assist Operator |
| Michelle Wright | Executive In Charge Of Production |
| Glenn Freemantle | Supervising Sound Editor |
| Vanessa White | Makeup Designer |
| Ray Bell-Chambers | Carpenter |
| John Seymour | Visual Effects Editor |
| Alastair Grimshaw | First Assistant Editor |
| Wendy Ellerker | Production Accountant |
| Lawrence Ashmore | Orchestrator |
| Frazer Churchill | Visual Effects Supervisor |
| Pat Rambaut | Script Supervisor |
| Peter Hunt | Color Timer |
| Stacy Mann | Unit Publicist |
| Tony Bell | Boom Operator |
| Em. L. Muslin | Production Manager |
| John Hayward | Sound Re-Recording Mixer |
| Matthew Holben | Visual Effects Producer |
| Hal Couzens | Visual Effects Coordinator |
| Darren De'Ath | Camera Operator |
| Alex Bailey | Still Photographer |
| Josephine Warne | Set Dressing Production Assistant |
| Nick Angel | Music Supervisor |
| Shirley Lixenberg | Set Decoration |
| Graham Johnston | Hair Designer |
| Amy Coop | Stand In |
| Andy Richards | Songs |
| Gillian Dodders | ADR Editor |
| Nick Ray | Key Grip |
| Stuart Renfrew | First Assistant Director |
| Charlie England | Camera Loader |
| David John | Sound Recordist |
| Bruce Bigg | Property Master |
| Janice Mordue | Title Designer |
| Malcolm Beale | Grip |
| Laura Gwynne | Continuity |
| Finn McGrath | Second Assistant Director |
| Ed Raymond | Third Assistant Director |
| Gaby Kester | Casting Assistant |
| Natalie Ward | Wardrobe Supervisor |
| Peter Holt | Foley Editor |
| Adam Dale | Aerial Camera |
| Louis Elman | ADR Voice Casting |
| Tom Sayers | Assistant Sound Editor |
| Tonia Davall | Musician |
| Glen Ballard | Music Producer |
| Ingrid Mende | Production Secretary |
| Graham Hills | Special Effects Technician |
| Simon Harris | Assistant Editor |
| Philip George | Drone Pilot |
| Fry Martin | Assistant Accountant |
| Emma Freud | Script Editor |
| Tristam Cones | Focus Puller |
| Martin Chitty | Wardrobe Assistant |
| Adrian Banton | Compositing Artist |
| Jude Harris | Special Effects Assistant |
| Linda Benson | Production Runner |
| David Ned Kelly | Supervising Carpenter |
| Paul Jackson | Health and Safety |
| Cilla Ware | Second Unit Director |
| Kevin Tayler | Foley Mixer |
| Vicki Allen | Floor Runner |
| Carol Kupisz | Graphic Designer |
| Chloe Emmerson | Casting Director |
| Jeanette McGrath | Assistant Script |
| Bob Cooke | Camera Loader |
| Sarah-Jane Robinson | Production Executive |
| Fiona Gosden | Third Assistant Director |
| Ricky Butt | Foley Artist |
| Kim Vinegrad | Camera Trainee |
| Micky May | Generator Operator |
| Peter Hasler | Dressing Prop |
| Sheridan Jones | Additional Wardrobe Assistant |
| Carlo Manzi | Costumer |
| Fiona Coutts | Costume Assistant |
| Peter Gleaves | ADR Mixer |
| Steven Wyles | Sound Assistant |
| Dani Biernat | Stunt Double |
| Darrel Griffin | Data Wrangler |
| Charlie Woodburn | Assistant Camera |
| Nick Oliver | Location Assistant |
| Jane Clark | Storyboard Artist |
