Stockard Channing appeared in films.
Jack is a 2004 American drama TV film written by A. M. Homes and directed by Lee Rose . Stockard Channing ( born Susan Antonia Williams Stockard ; February 13 , 1944 ) is an American stage , film and television actress . She is known for playing Betty Rizzo in the film Grease ( 1978 ) and First Lady Abbey Bartlet on the NBC television series The West Wing ( 1999 -- 2006 ) . Her film appearances include The Fortune ( 1975 ) , The Big Bus ( 1976 ) , The Cheap Detective ( 1978 ) , Heartburn ( 1986 ) , Up Close & Personal ( 1996 ) , Practical Magic ( 1998 ) , and Woody Allen 's Anything Else ( 2003 ) .