Homer Simpson; Marge Simpson; Bart Simpson; Lisa Simpson; Grampa Simpson [Abe Simpson]; Jasper Beardly; Old Jewish Man; Mayor Quimby; Ned Flanders; Mr. Flanders (Ned's father); Comic Book Guy [Jeff Albertson]; Snake; Hans Moleman; Dr. Nick Riviera; Mr. Riviera (Nick's father); Krusty the Clown; Rabbi Hyman Krustofski; Sideshow Mel; Carl Carlson; Lenny Leonard; Groundskeeper Willie; Nelson Muntz; Milhouse Van Houten; Lewis; Wendell; Principal Skinner [Seymour Skinner]; Agnes Skinner; Mr. Burns [Charles Montgomery Burns]; Waylon Smithers; Dolph; Jimbo Jones; Kearney; Gil Gunderson; Smothers Brothers [Dick Smothers (cameo); Tom Smothers (cameo)]; Dr. Julius Hibbert; Dame Tallulah Winkelman [also as Mrs. Burns]; Björk (cameo)
Synopsis
The Mayor declares a "Take Your Parent to Work Day," which results in Bart matching practical joke with Agnes Skinner and Homer and Mr. Burns thinking they are brothers when Abe Simpson marries an actress disguised as Mr. Burns mother.