From Wikipedia
Louise Troy (November 9, 1933 — May 5, 1994) was an American actress of stage and screen.
She is best known for her performances in Tovarich (1963) and Walking Happy (1966), both of which she was nominated for a Tony Award.
Her signature stage role was that of the lead in High Spirits (1964).
She studied at the American Academy of Dramatic Arts and made her Broadway debut in the musical Pipe Dream.
She received critical acclaim for her role opposite Edward Woodward in the 1964 musical High Spirits, which was based on Noël Coward's comedy, Blithe Spirit.
She was a three-time Tony Award nominee and was also known for her guest appearances on the television show Hogan's Heroes, on which her then husband Werner Klemperer starred as "Colonel Klink".
She appeared in three other television shows, Room 222, Kate and Allie and Honey West.
In the 1970s, she appeared on CBS television's daytime drama The Guiding Light, twice, as Audrey Frost Mills in 1974 and as Gladys Shields in 1978.
Troy also appeared in two movies, Yours, Mine and Ours and The Swimmer.
Having lost their status and credibility five years after covering New York City with gooey roasted marshmallows in Ghostbusters (1984), the city's former heroes and once-popular spirit-hunters struggle to keep afloat, forced to work odd jobs. However, when Dana and her baby have yet another terrifying encounter with the paranormal, it is up to Peter Venkman and his fearless team of supernatural crime fighters to step up and save the day. Once more, humankind is in danger, as rivers of slimy psycho-reactive ectoplasm, paired with the dreadful manifestation of evil sixteenth-century tyrant Vigo the Carpathian, threaten to plunge the entire city into darkness. Is the world ready to believe? Can the Ghostbusters save us for the second time?