Stockard Channing appeared in a film based on a novel by an American author.
Stockard Channing . 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 ) .