Directed by
| S. Shankar | ||
Writing Credits
| S. Shankar | ... | (writer) |
Cast (in credits order)
| Prashanth | ... | Vishvanath / Ram Mohan | |
| Aishwarya Rai Bachchan | ... | Madhumitha / Vaishnavi (as Aishwarya Rai) | |
| Nassar | ... | Nachiappan Rajamani / Pachiappan Rajamani | |
| Senthil | ... | Gino | |
 |
S. Ve. Sekar | ... | Madhumitha's Father |
| Raju Sundaram | ... | Madesh | |
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Geeta | ... | Nachiappan's Wife |
| Radhika Sarathkumar | ... | Sundaramba, Pachiappan's Wife (as Raadhika) | |
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Gandhimathi | ... | Nachiappan's Mother-in-law |
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Janaki Sabesh | ||
| Lakshmi | ... | Krishnaveiny (Grandmother) (as S.N. Lakshmi) | |
| Rest of cast listed alphabetically: | |||
|
|
Sirippu Bhaktan | ||
| Sergio Myers | ... | Man in airport | |
|
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Ram Ramachandran | ... | Sivasu Uncle |
| Greg Bronson | ... | Visiting Guest (uncredited) | |
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Drex Holt | ... | Slot machine player (uncredited) |
Produced by
| Ashok Amritraj | ... | producer |
| Jean-Patrick Costantini | ... | line producer (as Jean-Patrick Constantini) |
| Jayabalan Murali Manohar | ... | producer (as Jayabalan Manohar Murali) |
| Sunanda Murali Manohar | ... | producer |
Music by
| A.R. Rahman | ||
Cinematography by
| Ashok Kumar | ||
Editing by
| B. Lenin | ||
| V.T. Vijayan | ||
Art Direction by
| Aaron Osborne | ||
| Thota Tharani | ... | (as Thotta Tharani) |
Costume Design by
| Neeta Lulla | ||
Makeup Department
| Ashok Solanki | ... | makeup artist |
Production Management
| Willis Baxter Johnson | ... | production supervisor: New York |
| Nicole Kwak | ... | production supervisor: USA (as Nicole Carelli) |
| Gopal Mandal | ... | assistant production manager |
Second Unit Director or Assistant Director
| Joe Abele | ... | second assistant director |
| Hosimin | ... | assistant director |
| R. Madhesh | ... | second unit director |
Sound Department
| Ajith Abraham George | ... | assistant engineer |
Visual Effects by
| Pavan Balagam | ... | visual effects |
| Vinnakota Gupta | ... | animation technical director: Pentafour |
| Ramesh Karthikeyan | ... | digital compositor |
| Mukesh Kumar | ... | on set vfx assistant |
| Alagarsamy Mayan | ... | visual effects supervisor |
| Stalin Saravanan | ... | visual effects supervisor |
| Narasimhan Srinivasan | ... | visual effects supervisor |
Camera and Electrical Department
| Akash Ashokkumar | ... | assistant camera |
| Dawn Fleischman | ... | Steadicam first assistant camera |
| Michael A. Johnson | ... | steadicam operator |
| Chris Komives | ... | gaffer |
| John McAleer | ... | aerial assistant camera |
| Joshua S. Narins | ... | aerial director of photography |
| Vince Palomino | ... | key grip |
Location Management
| Barclay Crenshaw | ... | assistant location manager |
| Ernest Garth | ... | location manager |
| Sam Lobel | ... | location manager: New York |
| Don McAllister | ... | location manager: Las Vegas |
Music Department
| Anupama | ... | playback singer |
| Clinton Cerejo | ... | music producer and/or vocal arranger |
| Shahul Hameed | ... | playback singer |
| Hariharan | ... | playback singer |
| Harini | ... | playback singer |
| Febi Mani | ... | playback singer |
| Sonu Nigam | ... | playback singer |
| Nithyasree | ... | playback singer |
| Pallavi | ... | playback singer (as S.P. Pallavi) |
| A.R. Rahman | ... | playback singer |
| Sangeethaa-Sangeetha Sajith | ... | Vaaraayo Thozhi: Tamil Movie A. R. Rahman |
| Sangeetha | ... | playback singer |
| Anuradha Sriram | ... | playback singer |
| Sujatha | ... | playback singer |
| Unnikrishnan | ... | playback singer |
| Vairamuthu | ... | lyricist |
Transportation Department
| Tony Santoro | ... | transportation coordinator |
Additional Crew
| Yoshi Enoki Jr. | ... | key set production assistant |
| Mary K. Fanto | ... | production coordinator |
| Daniel Halperin | ... | aerial safety: New York |
| Willis Baxter Johnson | ... | new york production supervisor |
| Walter Ludwig | ... | set production assistant |
| Ray McCort | ... | helicopter pilot |
| Morgan Paar | ... | production assistant (as Morgan Stow Paar) |
| Ray McCort | ... | aerial director: second unit (uncredited) |
