The Incredible Shrinking Woman is a 1981 American science-fiction comedy film directed by Joel Schumacher, written by Jane Wagner and starring Lily Tomlin, Charles Grodin, Ned Beatty, John Glover, and Elizabeth Wilson. This film parodies the 1957 science-fiction film The Incredible Shrinking Man, and credited as based on Richard Matheson's 1956 novel, The Shrinking Man. The original music score was composed by Suzanne Ciani.