The document describes the characters in a one-act play set in a small post office. It introduces the main character, a gentle and polite young assistant, as well as several recurring customers who visit the post office, including Mrs. Smith, Mrs. Jones, a deaf old gentleman, and a farmer. It also mentions a fussy old lady, Mrs. Higgins and her naughty son Bertie, a mysterious foreign tourist, and a policeman. Finally, it outlines the typical four stages of a one-act play: exposition, conflict, climax, and denouement.