Ellen Geer. Actress: Harold und Maude. Ellen Geer, the daughter of actors Will Geer and Herta Ware, has worked continuously for 40 years in television and motion pictures since making her debut in Richard Lester's "Petulia (1968)" (1968) in support of Julie Christie and George C. Scott. Probably best remembered for her turn as the committed actress who is lined up as the third (and last) date for "Harold" by...