Thomas
Gautham Karthik
Beatrice/Bea
Thulasi Nair
Clarence
Singampuli
Masilamani
Munishkanth
Thomas' mom
Mithu Chakrabarty
Chetty's wife
Senthikumari
Saran Shakthi
Celina (voice)
Shakthisree Gopalan
Vee Jenish
Bergmans
Arjun Sarja
Sam Fernando
Arvind Swamy
Chetty
Ponvannan
Celina
Lakshmi Manchu
Kovil Kutty
Guru Somasundaram
Mother Superior
Kalairani
Vinodhini
Vinodhini Vaidyanathan
Bergman's wife
Eka Lakhani
Playback Singer
Harini
Stunts Coordinator
Charlie Ruedpokanon
Lyricist
Vairamuthu
Haricharan
Chinmayi Sripaada
Director
Mani Ratnam
Producer
Screenplay
Maria Roe Vincent
Director of Photography
Rajiv Menon
Sid Sriram
Choreographer
Brinda
Editor
Sreekar Prasad
Vijay Yesudas
Madhan Karky
Executive Producer
Sivakumar Ananth
Costume Designer
Abhay Jodhpurkar
Original Music Composer
A.R. Rahman
Story
Jeyamohan
Dialogue
Suhasini Maniratnam
A Manohar Prasad
Sound Mixer
Kannan Ganpat
Cinematography
Rajavel Olhiveeran
Costume Assistant
Sujata Rajain
Digital Colorist
Ken Metzker
Sound Engineer
Tapas Nayak
Assistant Camera
Rajavel Oliveeran
Krishnan Subramanian
Production Sound Mixer
Sudipto Mukhopadhyay
Assistant Director
K. M. Sarjun
Dinesh Kanagaratnam
Mixing Engineer
Hentry Kuruvilla
Natalie Di Luccio
Tanvi Shah
First Assistant Editor
A Babu
VFX Editor
Sajjad Fateh
Digital Intermediate Colorist
Santosh Pawar