What actors and actresses appeared in Allo Nurses 4 - 1999?

It seems you're asking about the French TV series "Allo Allo!". However, there's no record of a season 4 in 1999.

Here's why:

* "Allo Allo!" aired from 1982 to 1992. It had a total of 8 seasons.

* There was no continuation or revival after 1992.

It's possible you're thinking of a different show or have the year incorrect.

Could you please clarify what you're looking for? Perhaps you're interested in the cast for a specific season of "Allo Allo!" or a different show entirely.