Gross has been married to casting director Elza Bergeron since June 2, 1984, and he is a stepfather to her two children. Her credits also include minor roles on Animaniacs, Boston Legal, That's So Raven and Sabrina, the Teenage Witch Mary Margaret Gross (born March 25, 1953) is an American actress. She was co-anchor of SNL Newsbreak off and on during season 7. Mary Gross, a four-year veteran of the internecine trench warfare of ''Saturday Night Live,'' finds making movies is a paid vacation by comparison. Mary Martha Gross (born March 25, 1953) is an American voice actress, comedian and actress, perhaps best known for her four-year stint on Saturday Night Live from 1981 to 1985. Gross is a passionate railfan with an extensive collection of railroad antiques. Mary Gross was born March 25, 1953 in Chicago, Illinois, to Virginia Ruth and William Oscar Gross. Gross sharpened her comedy chops as a cast member and writer on Saturday Night Live for four years, so she was sneakily good as the soft-spoken … Gross with Akira Yoshimura on the final phase of SNL Newsbreak Falling letters Gross with Brian Doyle-Murray on SNL Newsbreak. Gross remains close friends with his Family Ties co-star Meredith Baxter and coincidentally shares the same birthdate with his on-screen wife. Gross, a … She was a cast member of Saturday Night Live during seasons 7-10. Mary Gross, Actress: Saturday Night Live. Gross on the March 12, 1983 episode.