What actors and actresses appeared in Larets Marii Medichi - 1980?

The title you provided, "Larets Marii Medichi - 1980," does not correspond to a known film or television show. It's possible there is a typo or that this is a less-known production.

To help me find the correct title and cast, please provide more information:

* Is this a film or a TV series?

* Do you know the original language?

* What is the plot about?

* Are there any other details you can remember, like the director or the country of origin?

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