What actors and actresses appeared in La conscience de Willy - 1913?

It seems you're asking about a film called "La conscience de Willy" from 1913. However, there is no record of a film with that exact title and release year.

It's possible:

* The title is slightly incorrect: There might be a typo or a variation in the title. Could you double-check the spelling or provide any other details?

* The film is obscure: Some early films, especially those from 1913, have limited documentation. It may be a lost or forgotten film.

* The film isn't a French production: While "La conscience de Willy" sounds French, it's possible it's a film from another country with a French title.

If you can provide more information, like the director's name, a brief plot summary, or any other details, it will be easier to find the film and its cast.