Homer Simpson; Marge Simpson; Bart Simpson; Lisa Simpson; Maggie Simpson; Santa's Little Helper; Snowball; Mr. Hoots (an owl); Principal Skinner [Seymour Skinner]; Carl Carlson; Lenny Leonard; Waylon Smithers; Mr. Burns [Charles Montgomery Burns]; Cletus Spuckler; Harry Potter (cameo); Cookie Kwan; Sherri; Terri; Dewey Largo; Professor Frink; Kent Brockman; Jimbo Jones; Kearney; Dr. Julius Hibbert; Helen Lovejoy; Hans Moleman; Nelson Muntz; Milhouse Van Houten; Sideshow Bob [Bob Terwilliger]; Richie Rich (cameo); Cadbury (cameo); Regina Rich (cameo)
Synopsis
While Lisa's best humanitarian instincts lead her to restore an injured owl to health, Homer's base behavior towards his fellow man intrigues Mr. Burns, who takes advantage of those qualities in a 'get rich quick' real estate scheme.