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.
| Directing | John Hamburg | Director |
| Writing | John Hamburg | Screenplay |
| Writing | Larry Levin | Screenplay |
| Crew | Jake Rice | Post Production Supervisor |
| Lighting | Luke Kalteux | Electrician |
| Sound | Theodore Shapiro | Music |
| Camera | Lawrence Sher | Director of Photography |
| Lighting | Glenn E. Moran | Rigging Gaffer |
| Crew | Vic Cuccia | Transportation Captain |
| Sound | Jennifer Hawks | Music Supervisor |
| Editing | Gary Burritt | Negative Cutter |
| Writing | Larry Levin | Story |
| Production | Jeffrey Clifford | Executive Producer |
| Costume & Make-Up | Matthew L. Kasten | Hairstylist |
| Production | Andrew Haas | Executive Producer |
| Production | Ivan Reitman | Executive Producer |
| Editing | William Kerr | Editor |
| Sound | Darren King | Supervising Sound Editor |
| Sound | Jeena M. Phelps | Sound Editor |
| Sound | E. Niles Klein | Assistant Sound Editor |
| Art | Perry Batchelor | Set Dresser |
| Art | Roxanne Brooks | Set Dresser |
| Editing | Justin Bourret | First Assistant Editor |
| Art | Clint Wallace | Assistant Art Director |
| Lighting | Jarred Waldron | Chief Lighting Technician |
| Visual Effects | Michael Gaspar | Special Effects Supervisor |
| Costume & Make-Up | Geri B. Oppenheim | Makeup Artist |
| Art | Dale DeStefani | Construction Coordinator |
| Production | Anders Bard | Co-Producer |
| Directing | Diane H. Newman | Script Supervisor |
| Crew | Heidi Falconer | Unit Publicist |
| Art | Darrell Vangilder | Set Dresser |
| Sound | Barbara Delpuech | Sound Editor |
| Costume & Make-Up | Ariel Gold | Key Costumer |
| Sound | Richard Ziegler | Music Editor |
| Production | John Hamburg | Producer |
| Art | Andrew Laws | Production Design |
| Crew | Alex Daniels | Stunt Coordinator |
| Camera | Brooks Robinson | Steadicam Operator |
| Sound | Ken Segal | Production Sound Mixer |
| Sound | Andrew Adams | Boom Operator |
| Lighting | Hootly Weedn | Electrician |
| Costume & Make-Up | Trayce Gigi Field | Assistant Costume Designer |
| Editing | Mitch Rosin | Assistant Editor |
| Costume & Make-Up | Leesa Evans | Costume Design |
| Production | Peter J. Novak | Production Supervisor |
| Art | Jennifer Lewicki | Art Department Coordinator |
| Sound | Adam Jenkins | Sound Re-Recording Mixer |
| Production | Tom Pollock | Executive Producer |
| Camera | Scott Garfield | Still Photographer |
| Sound | Keith Bilderbeck | Sound Editor |
| Sound | Ann Ducommun | Assistant Sound Editor |
| Sound | Justin Pearson | Assistant Sound Editor |
| Editing | George Chavez | Color Timer |
| Production | Donald De Line | Producer |
| Lighting | Nate Johnson | Electrician |
| Production | Kate Kelly | Production Coordinator |
| Crew | Gary Edelman | Transportation Coordinator |
| Production | Susan McNamara | Unit Production Manager |
| Art | Christopher Carlson | Set Decoration |
| Camera | Daniel C. Gold | Camera Operator |
| Camera | Brooks Robinson | Camera Operator |
| Art | Alan Baptiste | Set Dresser |
| Sound | Marc Fishman | Sound Re-Recording Mixer |
| Production | Bill Johnson | Executive Producer |
| Production | Allison Jones | Casting |
| Art | Daniel Boxer | Property Master |
| Art | James Pollack | Set Dresser |
| Directing | Scott Robertson | First Assistant Director |
| Crew | Richard Wood | Special Effects Coordinator |
| Editing | Michael L. Sale | Additional Editing |
| Editing | David Raymond | First Assistant Editor |
| Directing | Jonas Spaccarotelli | Second Assistant Director |
| Art | Eric Sundahl | Art Direction |
| Costume & Make-Up | Molly Grundman-Gerbosi | Key Costumer |
| Costume & Make-Up | Tracey Levy | Key Makeup Artist |
| Costume & Make-Up | Terrie Velazquez Owen | Key Hair Stylist |
| Art | P. Scott Bailey | Set Dresser |
| Sound | Yann Delpuech | Sound Editor |
| Sound | Dan Yale | Sound Editor |
| Costume & Make-Up | Suzanne Cranfill | Costume Supervisor |
| Production | Ben Harris | Casting Assistant |
| Crew | Peewee Piemonte | Stunts |
| Crew | Danielle Burgio | Stunt Double |
| Crew | Jonathan Arthur | Stunts |
