It's possible:
* The title is incorrect: Maybe there's a slight misspelling or a different title altogether.
* The release year is incorrect: It might have been released in a different year.
* It's a very obscure project: If it's an independent or low-budget film, it may not have a widely available cast list.
Could you please double-check the title and year? If you can provide more details, I can try to find the information you're looking for.