Kanyakumari Express movie tells about an Assistant police commissioner Mohan Sanker (Suresh Gopi). He lost his wife and children in an accident and shifted his job to Crime Branch. He did this only to lead a calm life. Change in in his duty was welcomed by some politicians. But he was carrying his duty secretly that too without uniform.He even did research on temples of Kerala and Nanchinad. It was during this period his enemies began to die one by one. The Chief Minister (Jagathy Sreekumar) too misunderstood Mohan Sanker for the death of his enemies. There he started to investigate those murders.
| Actor | Role |
|---|---|
 Suresh GopiMohanshankar IPS | Mohanshankar IPS |
 Sonia AgarwalNot listed | Not listed |
 Gowry NandhaNot listed | Not listed |
 Babu AntonyNot listed | Not listed |
 Jagathy SreekumarNot listed | Not listed |
 InnocentNot listed | Not listed |
 Urmila UnniNot listed | Not listed |
 Suraj VenjaramooduNot listed | Not listed |
 Harisree AshokanNot listed | Not listed |
 Bheeman RaghuNot listed | Not listed |
 Sarayu MohanNot listed | Not listed |
 RajkiranNot listed | Not listed |
| NNikita RajeshMohanshankar's Daughter | Mohanshankar's Daughter |
| SShabnamNot listed | Not listed |