What actors and actresses appeared in La reine Margot - 1954?

The film you're referring to is "La Reine Margot" (1994), not 1954.

The main actors and actresses in this film are:

* Isabelle Adjani as Marguerite de Valois

* Daniel Auteuil as Henri de Navarre

* Virna Lisi as Catherine de Medici

* Jean-Hugues Anglade as Charles IX

* Patrick Bouchitey as the Duke of Anjou

* Sami Frey as the Duke of Guise

* Blanche Gardin as Josephine

* Anna Karina as Diane de Poitiers

* Jean-Pierre Cassel as the Duke of Nemours

There is no film "La Reine Margot" released in 1954.