What actors and actresses appeared in Pssst... - 1989?

It seems you are asking about a movie called "Pssst..." released in 1989. However, there is no movie with this exact title released in that year, and no known movie with this title and a plot that would match a comedy like "Pssst..."

There are some possible explanations:

* Typo or Misremembering: You might be thinking of a different title, year, or even a TV show.

* Regional Release: It's possible the film was released in a specific region under this title but wasn't widely known.

* Unreleased Project: The movie might have been in production but never completed or released.

To help me identify the film you're thinking of, could you provide some additional details like:

* Genre: What kind of movie was it (comedy, thriller, etc.)?

* Plot: What was the movie about?

* Actors you remember: Do you recall any specific actors or actresses who were in the movie?

With more information, I can better assist you in finding the movie you are looking for!