Kunjithapatham/Harish

Sivakarthikeyan

Acting

Geetha

Priya Anand

Acting

Valli

Nandita Swetha

Acting

Coach

Jayaprakash

Acting

Raja Singh

Ravi Prakash

Acting

Peter

Sathish

Acting

Kunjithapatham's Mother

Surekha Vani

Acting

Kunjithapatham's first love interest

Suza Kumar

Acting

Astrologer Gunashekar Raja

Manobala

Acting

Office Manager

Madhan Bob

Acting

Special Appearance in "Local Boys" Song

Dhanush

Acting

(Special appearance)

Nayanthara

Acting

Bar Waiter (Cameo Appearance)

அனிருத் ரவிச்சந்திரன்

Sound

Himself (Host Of Chennai Marathon)

RJ Balaji

Acting

Dinakaran

Dinesh Ravi

Acting