Sath Samudura is a landmark Sri Lankan film directed by professor Siri Gunasinghe and released in 1967. This film was critically acclaimed and is considered a major work in Sri Lankan cinema. It depicts the plight of fishermen living in the Southern Province of Sri Lanka.
| Actor | Role |
|---|---|
 Cyril WickramageGunadasa | Gunadasa |
 Denavaka HamineKarolina, Gunadasa's Mother | Karolina, Gunadasa's Mother |
| EEdmund WijesingheSirisena | Sirisena |
 Swarna MallawarachchiSoma | Soma |
| LLeena FernandoWimala | Wimala |
| HHemamali GunasingheSophie 'Nona' | Sophie 'Nona' |
 Rathnawali KekunawelaWimala's Mother | Wimala's Mother |