Happy New Year speelt zich af rond het grootste dansevenement in de wereld, de World Dance Championships, gehouden in Dubai. Alle ogen zijn gericht op de verschillende teams van over de hele wereld die strijden voor nationale trots en glorie. Een team van zes losers doet alsof ze deelnemen aan deze danswedstrijd in een poging de grootste diamantroof aller tijden te plegen.
| Directing | Farah Khan | Director |
| Production | Gauri Khan | Producer |
| Writing | Mayur Puri | Dialogue |
| Directing | Varun Lalwani | First Assistant Director |
| Production | Shah Rukh Khan | Producer |
| Production | Karim Morani | Producer |
| Production | Karuna Badwal | Co-Producer |
| Production | Niraj Pamwani | Executive Producer |
| Production | Anil Sable | Executive Producer |
| Production | Siddhi Pujara | Production Manager |
| Writing | Althea Kaushal | Story |
| Writing | Farah Khan | Story |
| Writing | Mayur Puri | Screenplay |
| Camera | Manush Nandan | Director of Photography |
| Lighting | Prakash Shetty | Gaffer |
| Sound | Shekhar Ravjiani | Original Music Composer |
| Sound | Vishal Dadlani | Original Music Composer |
| Sound | John Stewart | Additional Soundtrack |
| Sound | Baylon Fonseca | Sound Designer |
| Art | Shashank Tere | Production Design |
| Production | Aadore Mukherjee Mehra | Casting |
| Crew | Farah Khan | Choreographer |
| Crew | Geeta Kapoor | Choreographer |
| Costume & Make-Up | Manish Malhotra | Costume Design |
| Editing | Anand Subaya | Editor |
| Editing | Tushar Parekh | Associate Editor |
| Editing | Ankita Sharma | Assistant Editor |
| Crew | Himanshu Nanda | Public Relations |
| Crew | Rahul Nanda | Public Relations |
| Crew | Dave Judge | Stunt Coordinator |
| Crew | Sunil Rodrigues | Stunt Coordinator |
| Visual Effects | Haresh Hingorani | Visual Effects Supervisor |
| Visual Effects | Kotamraju Karthik | Visual Effects Coordinator |
| Sound | Vishal Dadlani | Playback Singer |
| Sound | KK | Playback Singer |
| Sound | Shankar Mahadevan | Playback Singer |
| Sound | Neeti Mohan | Playback Singer |
| Sound | Arijit Singh | Playback Singer |
| Sound | Shreya Ghoshal | Playback Singer |
| Sound | Sukhwinder Singh | Playback Singer |
| Sound | Kanika Kapoor | Playback Singer |
| Sound | Fateh | Playback Singer |
| Sound | Shah Rukh Khan | Playback Singer |
| Sound | Mika Singh | Playback Singer |
| Sound | Sunidhi Chauhan | Playback Singer |
| Sound | Shekhar Ravjiani | Playback Singer |
| Sound | Dr. Zeus | Playback Singer |
| Crew | Phulwa Khamkar | Choreographer |
