Mary Louise Weller

Mary Louise Weller is an American actress who worked first as a top New York model before making her film debut with an uncredited part in the 1973 Al Pacino drama Serpico. Born in New York City and raised in the Westwood area of Los Angeles, she is best known for playing Mandy Pepperidge, the prissy sorority sister, in the hit comedy Animal House (1978). In 1978 she played a marine biologist in Hunters of the Reef, a television film, and appeared in the horror movie The Evil. Her later films include The Bell Jar (1979), Once Upon a Spy (1980), Forced Vengeance (1982), Blood Tide (1982) and Larry Cohen's Q (1982). She guest-starred on television shows including Starsky & Hutch, Fantasy Island and CHiPs, appeared in New York stage productions, and wrote the play Four Alone, staged at the Greenhouse Theater in Pasadena.