Hoe weet je dat je de ware gevonden hebt? Daar draait het om in dit verhaal. We volgen Lisa, een professionele softbalspeelster, Manny een honkbalspeler uit de Majorleague en George, een directeur die op het punt staat alles te verliezen, en hun driehoeksverhouding. Charles de vader van George staat klaar met goedbedoelde adviezen.
Ja! de film How Do You Know is nu beschikbaar om te kijken op Netflix in Nederland.
| Production | Paula Weinstein | Producer |
| Production | Laurence Mark | Producer |
| Directing | James L. Brooks | Director |
| Production | Julie Ansell | Producer |
| Production | James L. Brooks | Producer |
| Writing | James L. Brooks | Writer |
| Production | John D. Schofield | Executive Producer |
| Crew | Aaron Vexler | Stunt Double |
| Crew | Matt Leonard | Utility Stunts |
| Production | Richard Sakai | Executive Producer |
| Production | Richard Marks | Co-Producer |
| Costume & Make-Up | Daniel Howell | Hairstylist |
| Production | Yvonne Yaconelli | Production Supervisor |
| Costume & Make-Up | Michael Germain | Makeup Artist |
| Costume & Make-Up | Janice Innella | Hairstylist |
| Art | Amy Heinz-Barnett | Set Designer |
| Art | Dennis Madigan | Set Dresser |
| Production | Aldric La'Auli Porter | Co-Producer |
| Production | Seth Sanders | Associate Producer |
| Production | Denise Sirkot | Executive In Charge Of Production |
| Art | Sarah Contant | Set Designer |
| Art | Michael T. Galvin | Leadman |
| Art | Edward R. Geller | Construction Grip |
| Art | Antony Graf | Key Construction Grip |
| Costume & Make-Up | Lisa Hans-Wolf | Makeup Artist |
| Directing | Brett Robinson | Second Second Assistant Director |
| Costume & Make-Up | Lindsay Irish-Desarno | Makeup Artist |
| Art | Dennis Bradford | Assistant Art Director |
| Art | Thomas E. Brown | Paint Coordinator |
| Directing | Aldric La'Auli Porter | First Assistant Director |
| Costume & Make-Up | Lona Vigi | Hairstylist |
| Art | Halina Gebarowicz | Assistant Art Director |
| Production | Amanda Moshay | Associate Producer |
| Directing | Alison C. Rosa | Additional Second Assistant Director |
| Production | John D. Schofield | Unit Production Manager |
| Costume & Make-Up | Lydia Bensimmon | Key Hair Stylist |
| Costume & Make-Up | Ljiljana Lee Cado | Assistant Makeup Artist |
| Costume & Make-Up | Michael White | Hair Department Head |
| Art | Lori A. Lopes | Art Department Coordinator |
| Art | Mark Moretti | Storyboard Artist |
| Costume & Make-Up | Geraldine Jones | Hairstylist |
| Costume & Make-Up | Sandra Linn Koepper | Makeup Artist |
| Production | Carol Flaisher | Production Supervisor |
| Costume & Make-Up | June Brickman | Key Makeup Artist |
| Costume & Make-Up | Christina Smith | Makeup Department Head |
| Art | Paul Maiello | Construction Coordinator |
| Costume & Make-Up | Patty York | Makeup Artist |
| Art | Luke A. Dean | Painter |
| Art | Roger Prater | Greensman |
| Sound | Carl Fischer | Boom Operator |
| Production | Francine Maisler | Co-Producer |
| Directing | Maggie Murphy | Second Assistant Director |
| Directing | Jessica Franks | Additional Second Assistant Director |
| Costume & Make-Up | Robin Fredriksz | Makeup Artist |
| Art | Dan Pemberton | Construction Coordinator |
| Costume & Make-Up | Sherri Bramlett | Hairstylist |
| Art | Jon E. Graf | Construction Foreman |
| Art | Michael Sabo | Property Master |
| Sound | Deb Adair | Additional Sound Re-Recording Mixer |
| Crew | Scott Taft | Carpenter |
| Sound | Laura Graham | ADR Editor |
| Sound | Michael Semanick | Sound Re-Recording Mixer |
| Sound | Ulrika Akander | Dialogue Editor |
| Sound | Dennis Drummond | Supervising Sound Editor |
| Sound | Kim Drummond | Dialogue Editor |
| Sound | D. Chris Smith | Sound Effects Editor |
| Crew | Paul Vigil | Special Effects Coordinator |
| Costume & Make-Up | Joy Zapata | Hairstylist |
| Sound | Scott A. Jennings | Sound Effects Editor |
| Art | C.J. Maguire | Property Master |
| Art | Mark Skversky | Set Dresser |
| Sound | David Giammarco | Sound Re-Recording Mixer |
| Sound | Howard London | ADR Mixer |
| Crew | David H. Watkins | Special Effects Coordinator |
| Sound | Scott G.G. Haller | Dialogue Editor |
| Art | Rudy Reachi | Assistant Property Master |
| Sound | Anita Cannella | Foley Artist |
| Sound | Jeff Gross | Foley Mixer |
| Sound | Amy Kane | Foley Artist |
| Art | Dave Trevino | Painter |
| Sound | James Matheny | Dialogue Editor |
| Sound | Brian Armstrong | Foley Editor |
| Sound | Kimberly Harris | Supervising ADR Editor |
| Sound | Rick Kline | Sound Re-Recording Mixer |
| Sound | Melissa Lytle | Assistant Sound Editor |
| Sound | Ann Ducommun | Assistant Sound Editor |
| Sound | Petur Hliddal | Sound Mixer |
| Sound | Will Riley | Foley Editor |
| Sound | Bill Burns | Assistant Sound Editor |
| Crew | Liam Ferguson | Stunt Driver |
| Camera | George Billinger III | Steadicam Operator |
| Lighting | Lawrence Price | Rigging Gaffer |
| Production | Elizabeth Chodar | Casting Assistant |
| Costume & Make-Up | Mara Majorowicz | Key Costumer |
| Crew | Phil Adams | Stunt Coordinator |
| Lighting | John Keating | Best Boy Electric |
| Lighting | David Noble | Key Rigging Grip |
| Production | Kathy Driscoll-Mohler | Casting Associate |
| Costume & Make-Up | Catharine Fletcher Incaprera | Costume Supervisor |
| Editing | Alex Brownley | Dailies Operator |
| Camera | David O'Brien | Second Assistant "A" Camera |
| Camera | Mark Spath | First Assistant "A" Camera |
| Crew | Diana Ulzheimer | Loader |
| Camera | Shawn C.H. Baron | Dolly Grip |
| Camera | Earl Perque | Best Boy Grip |
| Costume & Make-Up | Daniel Grant North | Key Costumer |
| Directing | Sherry Gallarneau | Script Supervisor |
| Editing | Shelly Westerman | Additional Editor |
| Lighting | David Devlin | Gaffer |
| Camera | Edward Hohman | Best Boy Grip |
| Editing | Mo Henry | Negative Cutter |
| Visual Effects | Joey Bonander | Visual Effects Coordinator |
| Visual Effects | Rocco Passionino | Visual Effects Supervisor |
| Crew | Mark Robert Ellis | Stunt Coordinator |
| Crew | Johnny Becker | Stunt Double |
| Camera | Frank Grasso | Best Boy Grip |
| Lighting | Jay Kemp | Rigging Gaffer |
| Production | Dagmar Wittmer | Extras Casting |
| Costume & Make-Up | Teresa Binder Westby | Costumer |
| Editing | Abbi Jutkowitz | Assistant Editor |
| Crew | Alex Applefeld | Video Assist Operator |
| Camera | Mitch Dubin | "A" Camera Operator |
| Crew | Samuel R. Harrison III | Video Assist Operator |
| Lighting | Larry J. Richardson | Best Boy Electric |
| Costume & Make-Up | Katie Saunders | Assistant Costume Designer |
| Costume & Make-Up | Debbie Travis | Costumer |
| Costume & Make-Up | Angeline Zeigler | Costumer |
| Lighting | Chris Beattie | Key Rigging Grip |
| Production | Diane Heery | Extras Casting |
| Production | Chris Bustard | Extras Casting |
| Costume & Make-Up | Jaime Dollhopf | Set Costumer |
| Costume & Make-Up | Rocio Estrada Blackwell | Costumer |
| Editing | David Marks | First Assistant Editor |
| Lighting | Molly Cheshire | Lighting Technician |
| Production | Jennifer Euston | Casting Associate |
| Costume & Make-Up | Hans Georg Struhar | Key Costumer |
| Visual Effects | Raoul Bolognini | Visual Effects Producer |
| Visual Effects | Tristan Porter | Digital Compositor |
| Camera | George Billinger III | "B" Camera Operator |
| Camera | Mark Catania | Dolly Grip |
| Crew | Anthony DeFrancesco | Loader |
| Camera | David James | Still Photographer |
| Camera | Jim Kwiatkowski | Key Grip |
| Camera | James 'Otis' Mayfield | Second Assistant "B" Camera |
| Camera | Dan Ming | First Assistant "B" Camera |
| Visual Effects | Syd Dutton | Matte Painter |
| Costume & Make-Up | Helen Monaghan | Costume Supervisor |
| Editing | John Persichetti | Digital Colorist |
| Sound | Kevin Kaska | Orchestrator |
| Editing | Tracey Wadmore-Smith | Editor |
| Art | Nancy Nye | Set Decoration |
| Camera | Janusz Kamiński | Director of Photography |
| Art | Merideth Boswell | Set Decoration |
| Art | Jeannine Oppewall | Production Design |
| Production | Francine Maisler | Casting |
| Art | David Blass | Art Direction |
| Art | Anthony Dunne | Art Direction |
| Editing | Richard Marks | Editor |
| Sound | Hans Zimmer | Original Music Composer |
| Costume & Make-Up | Shay Cunliffe | Costume Design |
| Crew | BJ Davis | Stunt Coordinator |
