The Stranger
Purab
Yathaarth Sinha
Nambi Narayanan
'Maara' Manimaaran
Narrator (segment "Ilamai Idho Idho")
Anthony
Kartik Srinivasan
Arun Raj
Surendar (Cameo)
Vikram
Prabhu Selvaraj
Manoj 'Manu' Sharma
Thiru Murthy
Manoj "Manu" Sharma
Madanagopal
Prof. Shantanu Biswas
RJ Maddy (extended cameo)
Farhan Qureshi
Lt. Col. Rajesh Rao
Manohar
Nikhil Agarwal
T. Kadhiravan
Himself (uncredited)
Sridhar Vasudevan
Aarya
Shyam Saxena
Sakthi, Kannan
Thambi Velu Thondaiman
Ajay Rathod
Ramnarayan Tiwari (Ramji)
Sandhana Krishnan (Sakhi)
Roby Thomas
Inbasekaran
Subramani aka 'Bottle' Mani
Jagan
Ashok
Ramji Narayanaswami Iyer
Deva Narayanan (Guest Appearance)
Anbarasu
Krish Kumar
Siva
Thiruchelvan
Dr. Madhava
Madhav Shastri (Maddy)
Adhithyan
Rajesh Shivakumar
Karthik Varadharajan
Inspector Ravi
Singer in Club (Uncredited Role)
