Jessica Walter
(© Fox)
Jessica Walter
(© Fox)
Jessica Walter will guest star in a February episode of CBS' The Big Bang Theory, according to The Hollywood Reporter.

She will reportedly play a rich donor whose grant to the university science department relies on Leonard (played by theater veteran Johnny Galecki).

Walters will be playing Evangeline Harcourt in the upcoming Broadway revival of Anything Goes. She is best known for her role as Lucille Bluth on the FOX series, Arrested Development.