The plot of the film illustrates the embankment of two friends on a quest for a lost buddy, who was once an optimistic and successful student. On their journey, they recount their college life and special moments that the three shared up until their lost friend secretly parted ways after convocation. During their quest, the two encounter a rival classmate who once made a long forgotten bet with them, a funeral that goes impossibly out of control, and a wedding they must crash.
Unfortunately the movie Nanban is not yet available on HBO Max.
| Directing | Shankar | Director |
| Editing | Anthony | Editor |
| Camera | Manoj Paramahamsa | Director of Photography |
| Sound | Harris Jayaraj | Original Music Composer |
| Writing | Shankar | Dialogue |
| Writing | Madhan Karky | Dialogue |
| Art | T. Muthuraj | Art Direction |
| Directing | Atlee | Assistant Director |
| Art | Krishnamani | Set Designer |
| Sound | Kannan Ganpat | Sound Mixer |
| Sound | Amrit Pritam Dutta | Sound Designer |
| Sound | Vijay Kumar | Sound Editor |
| Crew | Farah Khan | Choreographer |
| Writing | Chetan Bhagat | Novel |
| Writing | Viveka | Lyricist |
| Visual Effects | Frankie Chung | Visual Effects Supervisor |
| Writing | Na. Muthu Kumar | Lyricist |
| Writing | Rajkumar Hirani | Original Story |
| Writing | Abhijat Joshi | Original Story |
| Writing | Vidhu Vinod Chopra | Original Story |
| Writing | Shankar | Screenplay |
| Writing | Pa. Vijay | Lyricist |
| Writing | Madhan Karky | Lyricist |
| Sound | Krish | Playback Singer |
| Sound | Suchith Suresan | Playback Singer |
| Sound | Vijay Prakash | Playback Singer |
| Sound | Chinmayi Sripaada | Playback Singer |
| Sound | SuVi | Playback Singer |
| Sound | Aalaap Raju | Playback Singer |
| Sound | Javed Ali | Playback Singer |
| Sound | Sunidhi Chauhan | Playback Singer |
| Sound | Ramakrishnan Murthy | Playback Singer |
| Production | A Manohar Prasad | Producer |
