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.
| Production | Gauri Khan | Producer |
| Directing | Farah Khan | Director |
| Writing | Mayur Puri | Dialogue |
| Sound | Baylon Fonseca | Sound Designer |
| Visual Effects | Haresh Hingorani | Visual Effects Supervisor |
| Writing | Farah Khan | Story |
| Camera | Manush Nandan | Director of Photography |
| Visual Effects | Kotamraju Karthik | Visual Effects Coordinator |
| Lighting | Prakash Shetty | Gaffer |
| Sound | Vishal Dadlani | Original Music Composer |
| Crew | Farah Khan | Choreographer |
| Production | Karim Morani | Producer |
| Production | Anil Sable | Executive Producer |
| Art | Shashank Tere | Production Design |
| Costume & Make-Up | Manish Malhotra | Costume Design |
| Editing | Ankita Sharma | Assistant Editor |
| Crew | Himanshu Nanda | Public Relations |
| Crew | Dave Judge | Stunt Coordinator |
| Writing | Mayur Puri | Screenplay |
| Sound | John Stewart | Additional Soundtrack |
| Sound | Shekhar Ravjiani | Original Music Composer |
| Crew | Rahul Nanda | Public Relations |
| Directing | Varun Lalwani | First Assistant Director |
| Writing | Althea Kaushal | Story |
| Crew | Geeta Kapoor | Choreographer |
| Production | Niraj Pamwani | Executive Producer |
| Production | Siddhi Pujara | Production Manager |
| Editing | Anand Subaya | Editor |
| Crew | Sunil Rodrigues | Stunt Coordinator |
| Production | Shah Rukh Khan | Producer |
| Production | Karuna Badwal | Co-Producer |
| Production | Aadore Mukherjee Mehra | Casting |
| Editing | Tushar Parekh | Associate Editor |
| Sound | Dr. Zeus | Playback Singer |
| Sound | Neeti Mohan | Playback Singer |
| Sound | Shekhar Ravjiani | Playback Singer |
| Sound | Arijit Singh | Playback Singer |
| Sound | Mika Singh | Playback Singer |
| Sound | Shreya Ghoshal | Playback Singer |
| Sound | Sukhwinder Singh | Playback Singer |
| Sound | Kanika Kapoor | Playback Singer |
| Sound | Shah Rukh Khan | Playback Singer |
| Sound | Shankar Mahadevan | Playback Singer |
| Sound | Fateh | Playback Singer |
| Sound | Vishal Dadlani | Playback Singer |
| Sound | KK | Playback Singer |
| Sound | Sunidhi Chauhan | Playback Singer |
| Crew | Phulwa Khamkar | Choreographer |
