本片是一部Thriller片，由Nagendra Prasad导演，由Jagapati Babu/Sampath Raj/Sukumar主演。
剧情简介：Key is a 2011 Telugu psychological thriller produced by Sukumar Reddy for Dream Theater Entertainments and directed by Nagendra Prasad. Jagapati Babu plays the lead role, and the music was composed by Vijay Kurakula. The film is a remake of the English film Exam.
类型：Thriller
导演：Nagendra Prasad
演员：Jagapati Babu / Sampath Raj / Sukumar / Deepthi Vajpayee / Swapna
