Peter Klaven is a successful real estate agent who, upon getting engaged to the woman of his dreams, Zooey, discovers, to his dismay and chagrin, that he has no male friend close enough to serve as his Best Man. Peter immediately sets out to rectify the situation, embarking on a series of bizarre and awkward "man-dates."
You can now watch I Love You, Man online on the following streaming providers in the United States.
| Sound | Theodore Shapiro | Music |
| Camera | Lawrence Sher | Director of Photography |
| Sound | Dan Yale | Sound Editor |
| Production | Ivan Reitman | Executive Producer |
| Sound | Marc Fishman | Sound Re-Recording Mixer |
| Writing | John Hamburg | Screenplay |
| Directing | John Hamburg | Director |
| Production | John Hamburg | Producer |
| Production | Susan McNamara | Unit Production Manager |
| Costume & Make-Up | Leesa Evans | Costume Design |
| Art | Andrew Laws | Production Design |
| Writing | Larry Levin | Screenplay |
| Writing | Larry Levin | Story |
| Production | Bill Johnson | Executive Producer |
| Production | Allison Jones | Casting |
| Editing | William Kerr | Editor |
| Production | Tom Pollock | Executive Producer |
| Production | Donald De Line | Producer |
| Crew | Alex Daniels | Stunt Coordinator |
| Production | Andrew Haas | Executive Producer |
| Art | P. Scott Bailey | Set Dresser |
| Crew | Dick Wood | Special Effects Coordinator |
| Editing | Michael L. Sale | Additional Editing |
| Costume & Make-Up | Trayce Gigi Field | Assistant Costume Designer |
| Production | Jeffrey Clifford | Executive Producer |
| Sound | Keith Bilderbeck | Sound Editor |
| Art | Eric Sundahl | Art Direction |
| Directing | Diane H. Newman | Script Supervisor |
| Directing | Jonas Spaccarotelli | Second Assistant Director |
| Production | Peter J. Novak | Production Supervisor |
| Sound | Richard Ziegler | Music Editor |
| Directing | Scott Robertson | First Assistant Director |
| Lighting | Hootly Weedn | Electrician |
| Art | Christopher Carlson | Set Decoration |
| Editing | Justin Bourret | First Assistant Editor |
| Costume & Make-Up | Molly Grundman-Gerbosi | Key Costumer |
| Costume & Make-Up | Ariel Gold | Key Costumer |
| Editing | George Chavez | Color Timer |
| Art | Clint Wallace | Assistant Art Director |
| Sound | Barbara Delpuech | Sound Editor |
| Sound | Adam Jenkins | Sound Re-Recording Mixer |
| Art | Jennifer Lewicki | Art Department Coordinator |
| Sound | Darren King | Supervising Sound Editor |
| Sound | Yann Delpuech | Sound Editor |
| Lighting | Jarred Waldron | Chief Lighting Technician |
| Camera | Daniel C. Gold | Camera Operator |
| Lighting | Glenn E. Moran | Rigging Gaffer |
| Camera | Scott Garfield | Still Photographer |
| Camera | Brooks Robinson | Camera Operator |
| Camera | Brooks Robinson | Steadicam Operator |
| Art | Dale DeStefani | Construction Coordinator |
| Costume & Make-Up | Terrie Velazquez Owen | Key Hair Stylist |
| Crew | Heidi Falconer | Unit Publicist |
| Costume & Make-Up | Tracey Levy | Key Makeup Artist |
| Crew | Jake Rice | Post Production Supervisor |
| Sound | Justin Pearson | Assistant Sound Editor |
| Production | Anders Bard | Co-Producer |
| Art | Daniel Boxer | Property Master |
| Costume & Make-Up | Geri B. Oppenheim | Makeup Artist |
| Sound | Jeena M. Phelps | Sound Editor |
| Crew | Gary Edelman | Transportation Coordinator |
| Lighting | Luke Kalteux | Electrician |
| Sound | Jennifer Hawks | Music Supervisor |
| Sound | Andrew Adams | Boom Operator |
| Costume & Make-Up | Suzanne Cranfill | Costume Supervisor |
| Sound | Ann Ducommun | Assistant Sound Editor |
| Production | Ben Harris | Casting Assistant |
| Editing | Gary Burritt | Negative Cutter |
| Crew | Vic Cuccia | Transportation Captain |
| Sound | Ken Segal | Production Sound Mixer |
| Lighting | Nate Johnson | Electrician |
| Visual Effects | Michael Gaspar | Special Effects Supervisor |
| Costume & Make-Up | Matthew L. Kasten | Hairstylist |
| Art | Perry Batchelor | Set Dresser |
| Art | Roxanne Brooks | Set Dresser |
| Art | James Pollack | Set Dresser |
| Art | Alan Baptiste | Set Dresser |
| Art | Darrell Vangilder | Set Dresser |
| Editing | David Raymond | First Assistant Editor |
| Editing | Mitch Rosin | Assistant Editor |
| Sound | E. Niles Klein | Assistant Sound Editor |
| Production | Kate Kelly | Production Coordinator |
