 | Steve Martin als Clouseau |
 | Jean Reno als Ponton |
 | Emily Mortimer als Nicole |
 | Andy García als Vicenzo |
 | Alfred Molina als Pepperidge |
 | Yuki Matsuzaki als Kenji |
 | Aishwarya Rai Bachchan als Sonia |
 | John Cleese als Dreyfus |
 | Lily Tomlin als Mrs. Berenger |
 | Jeremy Irons als Avellaneda |
 | Johnny Hallyday als Milliken |
 | Geoffrey Palmer als Joubert |
 | Philip Goodwin als Renard |
 | Armel Bellec als Louis |
 | Lewis D. Wheeler als Black Beret |
 | Richard LaFrance als Security Installer |
| Simon Green als British Librarian |
 | Federico Castelluccio als Turin Guide |
| Abe Lee Tsunenori als Japanese Policeman |
| Harold Chin als Japanese Curator |
 | Harry Van Gorkum als Ticketed Driver |
| Michael Allosso als Maitre D' |
| Zofia Moreno als Reporter |
| Alexis Furic als Reporter |
| Réna Kano als Reporter |
| Jonathan Dino als Reporter |
 | Sharon Tay als Newscaster |
| Thomas Derrah als Guard |
| Joshua R. Roberts als Cameraman |
 | Christy Scott Cashman als Joubert's Secretary |
 | Joe Drago als Archbishop at Wedding |
| Oscar Valero als Flamenco Dancer |
| Omayra Amaya als Flamenco Dancer |
| Lia Ochoa als Flamenco Dancer |
 | Christiane Amanpour als Self (uncredited) |
 | Kt Baldassaro als Airport Paparazzi (uncredited) |
 | Eric Bruno Borgman als French Customs Officer (uncredited) |
 | Eamon Brooks als Black Beret (uncredited) |
| Jodie Brunelle als Upscale Restaurant Patron (uncredited) |
 | Hélène Cardona als Reporter (voice) (uncredited) |
| Lisa Cohen als Fainting Nun (uncredited) |
 | Damien Di Paola als French Chef (uncredited) |
 | Jeff DuJardin als French Policeman (uncredited) |
| Vincent J. Earnshaw als International Banquet Guest (uncredited) |
 | Keith Fluker als Dignitary (uncredited) |
| Tom Gilligan als Pastry Chef (uncredited) |
 | Jennifer Gjulameti als Wedding Guest (uncredited) |
 | Judith Godrèche als Reporter (uncredited) |
| Steven Howitt als Truck Driver (uncredited) |
| Kimmie Johnson als Japanese Tourist (uncredited) |
 | Kate Jurdi als Mrs. Ponton (uncredited) |
 | Frederick Keeve als Parent (uncredited) |
 | Dan Marshall als Matador / Flamenco Dancer Bribed by Insp. Clouseau (uncredited) |
| Peggy McClellan als Museum Tourist (uncredited) |
 | Paul Melendy als Waiter / Italian Waiter (uncredited) |
 | Joseph Oliveira als Restaurant Patron (uncredited) |
| Chris Palermo als French Airport Traveler (uncredited) |
| Donna Glee Reim als Restaurant Patron (uncredited) |
| Alan Resnic als Parisian Customer (uncredited) |
 | Linda Sans als (voice) (uncredited) |
| Vyvian B. Stevens als Parisian with Pug (uncredited) |
 | Karen Strassman als Various (voice) (uncredited) |
| Mike Wendt als Restaurant Patron (uncredited) |
 | Evgeniy Lazarev als The Pope |
 | Desiree April Connolly als Museum Goer (uncredited) |
 | Jack Met als Antoine |
| Harald Zwart | Director |
| Scott Neustadter | Screenplay |
| Michael H. Weber | Screenplay |
| Steve Martin | Screenplay |
| Blake Edwards | Characters |
| Scott Neustadter | Story |
| Michael H. Weber | Story |
| Robert Simonds | Producer |
| Shawn Levy | Executive Producer |
| Ira Shuman | Executive Producer |
| Christophe Beck | Original Music Composer |
| Julia Wong | Editor |
| Ilene Starger | Casting |
| Rusty Smith | Production Design |
| Maurice Richlin | Characters |
| Matthieu Beutter | Art Direction |
| Rick Butler | Art Direction |
| Carla Curry | Set Decoration |
| Joseph G. Aulisi | Costume Design |
| Marleen Alter | Key Makeup Artist |
| Margot Boccia | Makeup Department Head |
| Elizabeth Cecchini | Hairstylist |
| Cheryl Daniels | Hairstylist |
| Jerry DeCarlo | Hair Department Head |
| Paula Dion | Hairstylist |
| Kelly Gleason | Makeup Department Head |
| Raul Hernandez | Hairstylist |
| Nichole Pleau | Makeup Artist |
| Joanna Raskin | Hairstylist |
| Emma C. Rotondi | Hairstylist |
| Dustin Bernard | Production Manager |
| Emmanuel Gomes de Araujo | Third Assistant Director |
| Marty Eli Schwartz | First Assistant Director |
| Louis Guerra | Second Assistant Director |
| Justine Bosco | Assistant Director |
| Mark Bachman | Graphic Designer |
| Cosmas A. Demetriou | Set Designer |
| Jacky Hardouin | Construction Coordinator |
| Hee-soo Kim | Assistant Art Director |
| Katrina Parsons | Art Department Coordinator |
| Michael G. Richer | Construction Foreman |
| Catherine Rooney | Greensman |
| Barry Spencer | Construction Foreman |
| Scott D. Warner | Propmaker |
| Ulrika Akander | Dialogue Editor |
| Rich Crescenti | ADR Recordist |
| Vincent Guisetti | Foley Artist |
| Andrea Horta | ADR Supervisor |
| Tateum Kohut | Sound Re-Recording Mixer |
| Howard London | ADR Mixer |
| Martin Lopez | Sound Designer |
| Kyle Rochlin | Foley Mixer |
| Blair Scheller | Boom Operator |
| Greg ten Bosch | Sound Editor |
| Steven Ticknor | Supervising Sound Editor |
| Seppe van Groeningen | Boom Operator |
| Ray Bivins | Special Effects Coordinator |
| John Ruggieri | Pyrotechnician |
| Benoit Talenton | Special Effects Supervisor |
| Jean-François Ferland | Digital Compositor |
| Bill Kent | Visual Effects Supervisor |
| Ron South | Visual Effects Editor |
| Chris Barnes | Stunt Double |
| Eamon Brooks | Stunts |
| Burke Bryant | Stunts |
| Alex Chansky | Stunts |
| John Dixon | Stunt Double |
| Norman Douglass | Stunts |
| Tim Gallin | Stunts |
| Patrick Mel Hayes | Stunt Double |
| Ian Mclaughlin | Stunt Double |
| John Medalin | Stunts |
| Luis Moco | Utility Stunts |
| Ernie F. Orsatti | Stunt Coordinator |
| Jane Oshita | Stunt Double |
| Jade Quon | Stunt Double |
| David Schultz | Stunts |
| Courtney Schwartz | Stunt Double |
| D.J. Surgent | Stunts |
| Aaron Vexler | Stunt Double |
| Andrew Bell | Rigging Grip |
| Jason Bowen | Generator Operator |
| Tony Campenni | Dolly Grip |
| Stephen Crowley | Rigging Gaffer |
| Peter D'Angelo | Rigging Grip |
| Julian J. Delacruz | Second Assistant Camera |
| Jean-François Drigeard | Best Boy Electric |
| Brant S. Fagan | Camera Operator |
| David Foquin | Second Assistant Camera |
| Denis Garnier | Second Unit Director of Photography |
| Brian Gunter | Gaffer |
| Lee-Anthony Holloway | Rigging Grip |
| Peter Iovino | Still Photographer |
| Jeffrey King | Dolly Grip |
| Jean-Pierre Lacroix | Gaffer |
| Zachary K. Lazar | Lighting Technician |
| Martin Levent | Second Assistant Camera |
| Gérard Rival | Key Grip |
| Faires A. Sekiya | Camera Operator |
| Bill Trautvetter | Camera Operator |
| William M. Weberg | Key Grip |
| Greg Wimer | First Assistant "B" Camera |
| Zoe E. Rotter | Casting Associate |
| Laurie Buehler | Seamstress |
| Chloe Bartonio | Assistant Costume Designer |
| Hillary Derby | Key Costumer |
| Kevin Draves | Costume Supervisor |
| Debbie Holbrook | Key Costumer |
| Wallace G. Lane Jr. | Assistant Costume Designer |
| Jessica Trejos | Costume Coordinator |
| Carmen Morrow | Assistant Editor |
| Ron South | First Assistant Editor |
| Fernand Bos | Music Editor |
| Kevin Kliesch | Orchestrator |
| Kelly Cronin | Script Supervisor |
| Karin Fong | Title Designer |
| Shari LaFranchi Blakney | Production Coordinator |
| Zofia Moreno | Dialect Coach |
| Krista Selvaggio | Studio Teacher |
| Denis Crossan | Director of Photography |
| Chris Colombo | Martial Arts Choreographer |
| Don Abbatiello | Stunt Coordinator |
