What movie and television projects has Horst Warning been in?

It seems you might be mistaken. There doesn't appear to be a prominent actor or filmmaker named Horst Warning in the entertainment industry. It's possible you're thinking of someone else or have a misspelling.

To help me find the information you're looking for, could you please:

* Double-check the name for any potential misspellings.

* Provide any additional information you might have about the person, like their role in the project (actor, director, etc.), or any other details you remember about the movies/shows they were involved in.

With more information, I can help you find the information you're looking for.