Kannappanunni is a 1977 Indian Malayalam film based on Kalaripayattu, the traditional martial art of India. It was the 100th film featuring Prem Nazir and Sheela as the leading pair. It was Udaya Studio's 75th film. The film was directed and produced by Kunchako. The film stars Prem Nazir, Sheela, Sukumari and Jayabharathi in lead roles. The film had musical score and songs by K. Raghavan.
| Actor | Role |
|---|---|
 Prem NazirKannappanunni / Durgadasan | Kannappanunni / Durgadasan |
 SheelaMamangalam Ponni | Mamangalam Ponni |
 K P UmmerThacholi Kunji Chanthu | Thacholi Kunji Chanthu |
 Adoor BhasiThankakudam | Thankakudam |
 JayanElavannoor Idumban | Elavannoor Idumban |