A quirky couple spends their three-year dating anniversary looking back at their relationship and contemplating whether they should break up.
Is Happy Anniversary on Netflix? Yes! The movie Happy Anniversary is now on Netflix in the countries listed below.
| Production | Helena Heyman | Producer |
| Writing | Jared Stern | Writer |
| Directing | Jared Stern | Director |
| Production | M. Elizabeth Hughes | Producer |
| Production | Marc Provissiero | Producer |
| Editing | David Egan | Editor |
| Production | Bryan DeGuire | Co-Producer |
| Art | Ethan Feldbau | Art Direction |
| Costume & Make-Up | Heather Allison | Costume Design |
| Sound | Joshua Moshier | Original Music Composer |
| Sound | Alexander Dawson | Sound Mixer |
| Art | Hillary Gurtler | Production Design |
| Production | Barbara J. McCarthy | Casting |
| Costume & Make-Up | K.T. Chandler | Makeup Artist |
| Sound | Kristen Hirlinger | Dialogue Editor |
| Sound | Tony McVann | Sound Re-Recording Mixer |
| Camera | Nicholas Wiesnet | Director of Photography |
| Production | Jared Stern | Executive Producer |
| Production | Scott Fort | Executive Producer |
| Production | Jeremy Kipp Walker | Executive In Charge Of Production |
| Directing | Ian J. Putnam | First Assistant Director |
| Directing | Chandra M. Alexander | Second Assistant Director |
| Directing | Samantha Hollingsworth | Second Second Assistant Director |
| Sound | J. Murphy Ryan | Sound Effects Editor |
| Production | Alice Merlin | Casting Associate |
| Production | Vanessa Portillo | Extras Casting |
| Crew | Alec Chorches | Post Production Supervisor |
| Editing | Christopher Schmitt | Assistant Editor |
| Sound | Joey Eckley | Foley Editor |