All's Well That Ends Well has 10 named characters.
Helena - The orphan daughter of a great doctor, and the ward of the Countess of Rousillon. She is also hopelessly in love with the Countess' son, Bertram. Helena is the one of the leading characters in All's Well That Ends Well.
Bertram - The Count of Rousillon since the death of his father, and the Countess' only son.
Countess - The mother of Bertram, the mistress of Rousillon, and Helena's guardian.