The actress in the Adams Family is AMY, which is a three letter word. AMY is an American actress who is best known for her role as Wednesday Addams in the 1991 film The Addams Family and its 1993 sequel Addams Family Values. She has also appeared in other films such as Casper, Now and Then, and Stuart Little. She has won several awards for her acting, including a Young Artist Award for Best Performance by a Youth Actress in a Motion Picture.