Will Hayes zit midden in een echtscheidingsprocedure en zijn dochtertje wil weten hoe hij haar moeder ontmoet heeft. Will vertelt haar van de vrouwen die destijds in zijn leven waren en laat zijn dochter raden met wie hij uiteindelijk getrouwd is. Zou het zijn studievriendin Emily zijn?
Ja! de film Definitely, Maybe is nu beschikbaar om te kijken op Netflix in Nederland.
| Production | Tim Bevan | Producer |
| Production | Eric Fellner | Producer |
| Production | Liza Chasin | Executive Producer |
| Production | Bobby Cohen | Executive Producer |
| Camera | Florian Ballhaus | Director of Photography |
| Editing | Peter Teschner | Editor |
| Production | Ali Farrell | Casting |
| Production | Laura Rosenthal | Casting |
| Art | Stephanie Carroll | Production Design |
| Directing | Adam Brooks | Director |
| Crew | Sarah Beth Nelson | Stand In |
| Sound | Clint Mansell | Original Music Composer |
| Costume & Make-Up | Kerrie Smith | Hair Department Head |
| Costume & Make-Up | Chris Bingham | Makeup Department Head |
| Directing | Jodi Domanic | Script Supervisor |
| Sound | Michael Barosky | Production Sound Mixer |
| Writing | Adam Brooks | Writer |
| Art | Peter Rogness | Art Direction |
| Art | Ellen Christiansen | Set Decoration |
| Camera | Andrew D. Schwartz | Still Photographer |
| Sound | Robert Hein | Sound Re-Recording Mixer |
| Sound | Robert Hein | Supervising Sound Editor |
| Sound | Dominick Tavella | Sound Re-Recording Mixer |
| Sound | Glenfield Payne | Sound Effects Editor |
| Sound | Nick Angel | Music Supervisor |
| Sound | Nancy Allen | Music Editor |
| Editing | Rick Derby | First Assistant Editor |
| Costume & Make-Up | Gary Jones | Costume Designer |
| Production | Kerry Orent | Co-Executive Producer |
| Sound | Kirsten Lane | Music Consultant |
