From Wikipedia, the free encyclopedia Jean Hagen (born Jean Shirley Verhagen, August 3, 1923 – August 29, 1977) was an American actress best known for her role as Lina Lamont in Singin' in the Rain (1952), for which she was nominated for an Academy Award for Best Supporting Actress. Hagen was also nominated three times for an Emmy Award for Best Supporting Actress in a Comedy Series for her role as Margaret Williams (1953–56) on the television series Make Room For Daddy. Her film debut was as ...