Charly (marketed and stylized as CHAЯLY) is a 1968 American science fiction drama film directed and produced by Ralph Nelson and written by Stirling Silliphant. It is based on Flowers for Algernon, a science-fiction short story (1958) and subsequent novel (1966) by Daniel Keyes.

Plot

Charly Gordon is an intellectually disabled man who lives in Boston. He has a desire to learn and has attended night school for two years, taking a class taught by Alice Kinnian. He learns to read and write, though his spelling and penmanship are poor and he is unable to spell his own name. He works as a janitor at a bakery, where his coworkers amuse themselves by taking advantage of his disability, and he enjoys playing with children at a playground.