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