Trivia / The Day of the Jackal
- Acclaimed Flop: Though the film was not a box office success, it received generally excellent reviews and made Edward Fox much in demand in films and on television.
- Fake Nationality: Most of the major French characters are played by English actors, though Michael Lonsdale, Delphine Seyrig and Olga Georges-Picot are exceptions.
- Life Imitates Art: Infamous terrorist and assassin Ilich "Carlos" Ramírez Sánchez was given the nickname "The Jackal" after a Guardian correspondent saw a copy of this book among his possessions.
- What Could Have Been: