Description: (Swiss Actress and Opera Director)
Marthe Keller is a Swiss actress best known for her portrayal of Elsa Opel in the 1976 film Marathon Man, for which she received a Golden Globe Award nomination under the Best Supporting Actress category. Marthe Keller is also renowned for her theater and opera work. She made her debut as an opera director with Dialogues des Carmélites in 1999.