On the eve of Nikhil and Karishma’s engagement, Karishma’s wealthy father, Devesh Solanki, expresses his disapproval, believing Nikhil to be a lackadaisical young man. With one week to prove himself worthy to marry Karishma, Nikhil and Karishma's sister, Meeta, grow closer to each other.
Unfortunately the movie Hasee Toh Phasee is not yet available on HBO Max.
| Directing | Vivek Soni | Assistant Director |
| Writing | Harshavardhan Kulkarni | Screenplay |
| Directing | Vinil Mathew | Director |
| Sound | Chinmayi Sripaada | Playback Singer |
| Sound | Shipra Goyal | Playback Singer |
| Sound | Shekhar Ravjiani | Playback Singer |
| Sound | Benny Dayal | Playback Singer |
| Writing | Kumaar | Lyricist |
| Sound | Sunidhi Chauhan | Playback Singer |
| Sound | Vishal Dadlani | Playback Singer |
| Writing | Amitabh Bhattacharya | Lyricist |
| Sound | Sanam Puri | Playback Singer |
| Sound | Shreya Ghoshal | Playback Singer |
| Writing | Vinil Mathew | Dialogue |
| Writing | Harshavardhan Kulkarni | Story |
| Production | Satish Mane | Unit Production Manager |
| Crew | Ahmed Khan | Choreographer |
| Costume & Make-Up | Divvya Gambhir | Costume Design |
| Production | Vikramaditya Motwane | Producer |
| Writing | Anurag Kashyap | Dialogue |
| Production | Mukesh Chhabra | Casting |
| Sound | Shekhar Ravjiani | Original Music Composer |
| Sound | Amar Mangrulkar | Additional Soundtrack |
| Editing | Shweta Venkat Mathew | Editor |
| Production | Karan Johar | Producer |
| Camera | Ridhiin Pancchmatia | Still Photographer |
| Camera | Sanu John Varghese | Director of Photography |
| Art | Tiya Tejpal | Set Dresser |
| Costume & Make-Up | Nidhi Gambhir | Costume Design |
| Sound | Vishal Dadlani | Original Music Composer |
| Art | Aditya Kanwar | Production Design |
| Production | Vaibhav Vishant | Casting Associate |
| Production | Apoorva Mehta | Co-Producer |
| Production | Ranjan Singh | Associate Producer |
| Writing | Harshavardhan Kulkarni | Dialogue |
| Writing | Purva Naresh | Dialogue |
| Production | Anurag Kashyap | Producer |
| Production | Vivek B Agrawal | Associate Producer |
| Crew | Bosco Martis | Choreographer |
| Sound | Boloy Kumar Doloi | Sound Re-Recording Mixer |
| Production | Vikas Bahl | Producer |
| Production | Dipa De Motwane | Executive Producer |
| Editing | Manik Dawar | Assistant Editor |
| Crew | Caesar Gonsalves | Choreographer |
| Crew | Remo D'Souza | Choreographer |
| Sound | Subash Sahoo | Sound Designer |
| Sound | Shafqat Amanat Ali | Playback Singer |
