What actors and actresses appeared in Lost - 1956?

There is no movie or TV show called "Lost - 1956". It's possible you are thinking of a different title or you might have the year wrong.

Could you please clarify what you are looking for? Perhaps you are thinking of:

* "Lost" (2004-2010), the popular TV series with a large cast.

* "Lost in Space" (1965-1968), a classic sci-fi series.

* A different film or TV show with "Lost" in the title.

Once you provide more information, I can help you find the cast list.