Marthe Keller: Marthe Keller. Actress: Marathon Man. Marthe Keller was born on January 28, 1945 in Basel, Switzerland. She studied ballet as a child but stopped after a skiing accident at age 16. She changed to acting, and worked in Berlin at the Schiller Theatre and the Berliner Ensemble.
Keller's earliest film appearances were in Funeral in Berlin (1966) (uncredited) and the German film Wilder Reiter GmbH (1967). She appeared in a series...
