| Person | Type | Job | Role(s) |
|---|---|---|---|
 A.R. Rahman | Crew | Sound | Original Music Composer, Playback Singer |
 Vijay | Crew | Sound | Playback Singer |
 Komal Shahani | Crew | Costume & Make-Up | Costume Design |
Kalpathi S Aghoram | Crew | Production | Producer |
 Kalpathi S Ganesh | Crew | Production | Producer |
Kalpathi S Suresh | Crew | Production | Producer |
 Antony L. Ruben | Crew | Editing | Editor |
 Atlee | Crew | Directing | Director, Story, Screenplay, Dialogue |
 Vivek | Crew | Writing | Lyricist |
Pallavi Singh | Crew | Costume & Make-Up | Costume Design |
 Archana Kalpathi | Crew | Writing | Creative Producer |
Lalitha Shobi | Crew | Crew | Choreographer |
ANL Arasu | Crew | Crew | Stunt Coordinator |
T. Muthuraj | Crew | Art | Art Direction |
Tapas Nayak | Crew | Sound | Sound Director |
 Gopi Prasannaa | Crew | Production | Publicist |
Sandeep Mane | Crew | Visual Effects | Visual Effects Director |
Shobi Paulraj | Crew | Crew | Choreographer |
Paul Naveen | Crew | Crew | Visual Effects Editor |
Anu Vardhan | Crew | Costume & Make-Up | Costume Design |
 Chinmayi Sripaada | Crew | Sound | Playback Singer |
Ramana Girivasan | Crew | Writing | Dialogue, Screenplay |
G. K. Vishnu | Crew | Camera | Director of Photography |
 Shashaa Tirupati | Crew | Sound | Playback Singer |
Aimee Lee McDaniel | Crew | Crew | Choreographer |
Justin Skinner | Crew | Crew | Choreographer |
A.R. Rahman | Cast | Actor | Special Appearance in "Singappenney" Song |
 Soundara Raja | Cast | Actor | Guna |
 I. M. Vijayan | Cast | Actor | Alex |
 Jackie Shroff | Cast | Actor | J. K. Sharma |
Vijay | Cast | Actor | Michael 'Bigil' Rayappan / Rayappan |
 Manobala | Cast | Actor | Angel's Professor |
 Vivek | Cast | Actor | Nessi |
 Anandaraj | Cast | Actor | Anand |
 Arjan Bajwa | Cast | Actor | Samar |
 Daniel Balaji | Cast | Actor | Daniel |
 Nayanthara | Cast | Actress | Angel Aasirvatham |
 Rohini | Cast | Actress | Anitha's Mother |
 Anish Kuruvilla | Cast | Actor | Delhi police inspector |
 T.M. Karthik | Cast | Actor | Sharma's Assistant |
Atlee | Cast | Actor | Special Appearance in "Singappenney" Song |
 Kathir | Cast | Actor | Kathir |
Sahithya Jagannathan | Cast | Actress | Commentator |
 Yogi Babu | Cast | Actor | Donald |
 Vijay Vishwa | Cast | John | |
 George Mariyan | Cast | Actor | Pastor |
 Aathma Patrick | Cast | Actor | Michael's friend |
 Boxer Dheena | Cast | Actor | Michael's Friend |
 Reba Monica John | Cast | Actress | Anitha |
 Amritha Aiyer | Cast | Actress | Thendral |
 Indhuja Ravichandran | Cast | Actress | Vembu |
 Devadarshini | Cast | Actress | Elizabeth |
 Rama | Cast | Actress | Mrs. Aasirvatham |
 G. Gnanasambandam | Cast | Actor | Aasirvatham |
 Varsha Bollamma | Cast | Actress | Gayathri |
 Mathew Varghese | Cast | Actor | |
 TSR | Cast | Actor | Michael's friend |
 Arun Alexander | Cast | Actor | |
Gana Balachandar | Cast | Actor | Self |
 Indraja Shankar | Cast | Actress | Pandiyamma |
Poovaiyar | Cast | Actor | Self |
Prajuna Sarah | Cast | Mary | |
Arun Venugopal | Cast | Commentator | |
Nithyaraj | Cast | Michael's friend | |
Raman Vijayan | Cast | Commentator | |
Riddhi Ramesh | Cast | Selvi | |
Vinaya Seshan | Cast | Thamarai | |
| Person | Type | Job | Role(s) |
