Kelli O'Hara is an American actress and singer, who appeared on Broadway and Off-Broadway in many musicals since making her debut as a replacement in "Jekyll & Hyde" in 2000, and in many guest roles on television.
The protagonist of the film is Ernst Theodor Amadeus Hoffmann, a young lawyer, musician, and writer who inhabits two dimensions at once: the imaginary world of his fictional works and the ordinary reality of Nuremberg.
