What actors and actresses appeared in Princess Sissi - 1997?

You're likely thinking of Sissi (1997), also known as Princess Sissi. This film is a German-Austrian production, not a Hollywood one.

Here are the main actors and actresses:

* Romy Schneider as Empress Elisabeth of Austria (Sissi)

* Karlheinz Böhm as Emperor Franz Joseph I of Austria

* Gustav Knuth as Count Grünne

* Uta Franz as Countess Esterházy

* Magda Schneider as Duchess Ludovika

* Vilma Degischer as Sophie, Archduchess of Austria

Note that this movie was made in 1955, not 1997. There is no known American movie adaptation of Sissi's story from 1997.

It's possible you are thinking of a different film, or perhaps a TV series. If you can provide more information about the film you're thinking of, I may be able to help you find the cast list.