What actors and actresses appeared in 999 guai shi an - 1962?

You're asking for the cast of the 1962 film "999 guai shi an" ("Case 999"). However, there's no known film by that name. It's possible:

* The title is incorrect or incomplete: Perhaps there's a slight misspelling or you're missing part of the title.

* The film is not widely known: It could be an obscure or regional film that isn't well-documented.

To help me find the cast, please provide more details:

* Is there any other information about the film? (director, genre, language, country of origin)

* Can you check the spelling of the title again?

With more information, I might be able to locate the film and find its cast.