This actress was one of my favorite character actresses and, IMO, was one of the saving graces in the cult classic, CLUE. She was nominated for the Best Supporting Actress Oscar for her role in 1980's PRIVATE BENJAMIN.
http://en.wikipedia.org/wiki/Eileen_Brennan
http://youtu.be/n3PGfjyctSQ
( I would say SPOILER ALERT for that vid link but the movie has 3 different endings; so how about 1/3 SPOILER ALERT? ).