Summa Nachunu Irukku (English: It is Just Amazing) is a 2013 Tamil comedy film directed by A. Venkatesh. The film features Thaman Kumar, Vibha Natarajan and Archana Vishwanath in lead roles along with an ensemble cast including Thambi Ramaiah, Sreenivasan, Appukutty and Erode Mahesh. The film, produced by B. Vimal, had musical score by Achu Rajamani and was released on 30 August 2013. The story of the film was inspired by the 1997 Malayalam film Chandralekha.
Thaman KumarKannan
Vibha NatarajanAnjali/GayathriArchana VishwanathRanjini
Thambi RamaiahChinniah
Powerstar SrinivasanAshok Rajendran (Powersingh) and Rajendran
AppukuttyAppukutty
Erode MaheshGunaseelan
Venniradai MoorthyBank Manager
Vasu VikramChidambaram
A. VenkateshGautham
NiroshaChithra
Vanitha VijayakumarKavitha
Crane ManoharPowersingh's assistant
MuthukalaiPowersingh's assistant
Scissor ManogarPowersingh's assistant