Sivakarthikeyan
Kunjithapatham/Harish
Acting
Priya Anand
Geetha
Acting
Nandita Swetha
Valli
Acting
Jayaprakash
Coach
Acting
Ravi Prakash
Raja Singh
Acting
Sathish
Peter
Acting
Surekha Vani
Kunjithapatham's Mother
Acting
Suza Kumar
Kunjithapatham's first love interest
Acting
Manobala
Astrologer Gunashekar Raja
Acting
Madhan Bob
Office Manager
Acting
Dhanush
Special Appearance in "Local Boys" Song
Acting
Nayanthara
(Special appearance)
Acting
Anirudh Ravichander
Bar Waiter (Cameo Appearance)
Sound
RJ Balaji
Himself (Host Of Chennai Marathon)
Acting
Dinesh Ravi
Dinakaran
Acting