Trivia: When Mauricio and Sarah receive the dress for baptizing a future daughter, they ponder over raising future children as Jewish or Catholics. Mauricio then says, "Who ever heard of Jewish Puerto Ricans?" John Leguizamo, who plays Mauricio, has children who are half Jewish.
Trivia: Penelope Cruz won the Academy Award for Best Supporting Actress for her role as Maria Elena, even though she only has 15 minutes of screen time.
Trivia: Ryan Reynolds and Emily Mortimer play the parents of Elisabeth Harnois in this film. In real life, Reynolds is only three years older than Harnois, and Mortimer is only eight years older than her.
Trivia: Christian Bale was originally cast as George W. Bush, but left the production before filming started. Josh Brolin was cast at the last minute instead.
Trivia: The final complete "Wallace and Gromit" film to feature original voice actor Peter Sallis before his retirement. He voiced the character in only one other project after - an educational mini-series that featured the character in short vignettes introducing segments about unique inventions.