It's possible the film was:
* A lesser-known film: Even if the film was successful in Turkey, it might not have widespread international recognition, making information about its cast harder to find.
* Not well-documented: Older films, especially those from outside mainstream Hollywood, sometimes lack thorough documentation online.
Here are some suggestions to help you find information about the cast:
* Check Turkish film databases: Look for Turkish film websites or databases, as they might have more information about older Turkish films.
* Use search terms in Turkish: Try searching for the movie title in Turkish (using Google Translate if needed) to see if you can find more results.
* Look for related information: If you can find any related information about the film, such as the director or production company, that might lead you to additional details about the cast.
I hope these suggestions help you find the information you're looking for!