 | Emily Browning als Violet Baudelaire |
 | Liam Aiken als Klaus Baudelaire |
 | Jim Carrey als Count Olaf / Dr. Stephano / Captain Sham |
 | Meryl Streep als Josephine Anwhistle |
 | Jude Law als Lemony Snicket (voice) |
 | Kara Hoffman als Sunny Baudelaire |
 | Shelby Hoffman als Sunny Baudelaire |
 | Timothy Spall als Mr. Poe |
 | Billy Connolly als Dr. Montgomery Montgomery |
 | Luis Guzmán als Bald Man |
 | Jennifer Coolidge als White-Faced Women |
 | Jane Adams als White-Faced Women |
 | Craig Ferguson als Person of Indeterminate Gender |
 | Jamie Harris als Hook-Handed Man |
 | Catherine O'Hara als Justice Strauss |
 | Cedric the Entertainer als Constable |
 | Bob Clendenin als Grocery Clerk |
 | Lenny Clarke als Gruff Grocer |
 | Fred Gallo als Le juge |
| John Dexter als Gustav |
 | Deborah Theaker als Mrs. Poe |
| Wayne Flemming als Captain Sam |
| Jaimarie Bjorge als Dream Gypsy (uncredited) |
 | Helena Bonham Carter als Beatrice Baudelaire (uncredited) |
 | Amy Brenneman als Mrs. Baudelaire (uncredited) |
 | Julius Callahan als Davidious Augustine / Bohemian (uncredited) |
 | François Duhamel als French Radio Reporter (voice) (uncredited) |
 | Gilbert Gottfried als Duck (voice) (uncredited) |
 | Rick Heinrichs als Mr. Baudelaire (uncredited) |
 | Alan Heitz als Police Photographer (uncredited) |
| Rob Hinderstein als Banker (uncredited) |
 | Dustin Hoffman als The Critic (uncredited) |
 | Michael Earl Lane als Ferry Boat Captain (uncredited) |
 | Jane Lynch als Realtor (uncredited) |
| Nick Meaney als Voice over (uncredited) |
| Christopher Metas als Wedding Audience (uncredited) |
 | Crystal Rivers als Bohemian #1 (uncredited) |
 | Lidia Sabljic als Woman in Audience (uncredited) |
| Brad Silberling | Director |
| Albie Hecht | Executive Producer |
| Laurie MacDonald | Producer |
| Walter F. Parkes | Producer |
| Julia Pistor | Executive Producer |
| Scott Rudin | Executive Producer |
| Barry Sonnenfeld | Executive Producer |
| Jim Van Wyck | Producer |
| Michael Kahn | Editor |
| Emmanuel Lubezki | Director of Photography |
| Daniel Handler | Novel |
| Thomas Newman | Original Music Composer |
| Avy Kaufman | Casting |
| Rick Heinrichs | Production Design |
| Robert Gordon | Screenplay |
| Colleen Atwood | Costume Design |
| Scott Aversano | Co-Producer |
| Minor Childers | Co-Producer |
| Benjamin Goldman | Layout |
| Colin Davidson | Researcher |
| Cameron Baity | Production Artist |
| Linda Fields | Associate Producer |
| Michele Panelli-Venetis | Associate Producer |
| James Alden | Rigging Grip |
| Bill Corso | Makeup Designer |
| John Dexter | Supervising Art Director |
| Tony Fanning | Art Direction |
| William Hawkins | Art Direction |
| Martin Whist | Art Direction |
| Cheryl Carasik | Set Decoration |
| Megan Blake | Art Department Assistant |
| Laura J. DeRosa | Art Department Coordinator |
| Bill Boes | Assistant Art Director |
| John Hoskins | Construction Coordinator |
| Carlo Basail | Greensman |
| Guy Efrat | Location Scout |
| Mauro Borrelli | Production Illustrator |
| Dan Engle | Sculptor |
| Kathleen Rosen | Set Decoration Buyer |
| C. Scott Baker | Set Designer |
| Carolyn Chen | Additional Photography |
| Kim Marks | Camera Operator |
| Jamie Felz | First Assistant Camera |
| George Billinger III | Steadicam Operator |
| François Duhamel | Still Photographer |
| Pete Romano | Underwater Director of Photography |
| Pamela Wise | Costume Supervisor |
| Anne Morgan | Hair Designer |
| Lisa Buford | Hairstylist |
| Linda D. Flowers | Key Hair Stylist |
| Vivian Baker | Makeup Artist |
| Richard Alonzo | Prosthetic Makeup Artist |
| Ann L. Thomas | Seamstress |
| Brenda Donoho | Set Costumer |
| Scott Edward Collins | Set Dressing Artist |
| Peter Owen | Wigmaker |
| Bruce Richter | Carpenter |
| Chris Arnold | Driver |
| Todd Avery | Loader |
| Rob Hinderstein | Makeup Effects |
| Joseph Kelly Padovich | Picture Car Coordinator |
| Jason Bierfeld | Post Production Assistant |
| Minor Childers | Post Production Supervisor |
| Anastasia Emmons | Projection |
| Dan Colegrove | Propmaker |
| Jerry Moss | Property Master |
| Dotan Bonen | Security |
| Robert D. Brugger | Set Medic |
| Christopher Scull | Set Production Assistant |
| Susan Engel | Stand In |
| Doug Coleman | Stunt Coordinator |
| Pat Banta | Stunts |
| Rob Andrews | Technical Supervisor |
| Vic Cuccia | Transportation Captain |
| Michael Sean Ryan | Transportation Co-Captain |
| Robert Martini | Transportation Coordinator |
| David Witz | Unit Production Manager |
| Rob Harris | Unit Publicist |
| Michael Gleason | Visual Effects Editor |
| Michele Panelli-Venetis | First Assistant Director |
| Jim Passon | Color Timer |
| Patrick Crane | First Assistant Editor |
| Carlos Baker | Electrician |
| Lance Dickinson | Lighting Technician |
| Scott Baldyga | Casting Assistant |
| Elizabeth Greenberg | Casting Associate |
| Lori A. Balton | Location Manager |
| Susan Macke | Production Accountant |
| Lisa Greenspan | Production Coordinator |
| Julia Parfitt | Production Manager |
| Jason McGatlin | Production Supervisor |
| Linda Folk | ADR Supervisor |
| Dennis Fuller | Boom Operator |
| Andrew Bock | First Assistant Sound Editor |
| Christopher Flick | Foley |
| Michael Boustead | Music Editor |
| Thomas Vicari | Scoring Mixer |
| Richard King | Sound Designer |
| Ed Callahan | Sound Editor |
| Michael W. Mitchell | Sound Effects Editor |
| Robert J. Anderson Jr. | Sound Mixer |
| Richard King | Supervising Sound Editor |
| Darren Price | 3D Artist |
| Colin Brady | Animation Supervisor |
| Mimi Abers | Digital Compositors |
| Howard Berger | Special Effects Supervisor |
| Julie Creighton | Visual Effects Coordinator |
| Jeff Olson | Visual Effects Producer |
| Stefen Fangmeier | Visual Effects Supervisor |
| Giacomo G. Ghiazza | Storyboard |
| Judith M. Brown | Studio Teachers |
| Wilson Tang | Visual Effects Art Director |
| Dylan Tichenor | Additional Editing |
| Thom 'Coach' Ehle | Dolby Consultant |
| Steve Braggs | CG Artist |
| John Walker | CG Artist |
| Carlos Rosario | Costume Illustrator |
| Anthony Almaraz | Costumer |
| Rusty Mahmood | Second Assistant Director |
| Timothy R. Price | Second Second Assistant Director |
| Rick Chavez | Assistant Property Master |
| Peter Chan | Concept Artist |
| Craig T. Shordon | Decorator |
| Doreen Austria | Graphic Designer |
| Gabriel Hardman | Storyboard Artist |
| Laura Graham | ADR Editor |
| Derek Casari | ADR Engineer |
| Eric Gotthelf | ADR Mixer |
| David Lucarelli | ADR Recordist |
| Robin Harlan | Foley Artist |
| Randy Singer | Foley Mixer |
| Christopher Flick | Foley Supervisor |
| Erich Gann | Sound Assistant |
| Ross Levy | Utility Sound |
| Robert Alidon | Special Effects Technician |
| Ryan Mayeda | Visual Effects Production Assistant |
| Heidi Ford | Stunt Double |
| Robert D. Yeoman | Additional Director of Photography |
| Audie Aragon | Dolly Grip |
| Robert Baek | Second Assistant Camera |
| Malcolm Doran II | Second Company Grip |
| Jenn Emberly | Lead Animator |
| Elizabeth Lang | Additional Casting |
| Mark George Gillard | Assistant Editor |
| Steven J. Scott | Digital Color Timer |
| Donnie Creighton | Digital Intermediate Assistant |
| Amy Pawlowski | Digital Intermediate Editor |
| Brian Buller | Post Production Coordinator |
| Mark Fitzgerald | Assistant Location Manager |
| Thomas Newman | Conductor |
| Lora Marie Taylor | Accountant |
| Jules Sylvester | Animal Coordinator |
| Joe Beckwith | Assistant Accountant |
| R. Adam Chambers | Assistant Chief Lighting Technician |
| Emmanuelle-Claude Heroux | Assistant Production Coordinator |
| John Buckley | Chief Lighting Technician |
| Stephanie DeTiege | Executive Assistant |
| Jennifer Bender | Extras Casting |
| Gene Strange | First Assistant Accountant |
| Dan Duffy | Generator Operator |
| Scott Barnes | Lighting Programmer |
| Irina Naydichev | Payroll Accountant |
| David Allebe | Production Assistant |
| Steven R. Molen | Production Executive |
| Carrie Arnold | Production Secretary |
| Jamie Daddio | Second Assistant Accountant |
| Narges Takesh | Story Editor |
| Valli O'Reilly | Makeup Department Head |
| Michael Magill | Dialogue Editor |
| Michael Anderson | First Company Grip |
| Katie Rowe | Stunts |
| Chris Palermo | Stunts |
| James Hayward Brinkley | Additional Dialogue |
| Karine Mauffrey | Stunts |
| Kurt D. Lott | Stunts |
