Jack Lemmon puts the cat in Walter's truck. We see a close up of the cat's paws scratching holes in the car seat. A long shot shows the cat picking at the seat again, but there are no holes in the seat anymore.
Ann Morgan Guilbert plays Mama Ragetti, the mother of Maria Sophia Coletta Ragetti (Sophia Loren). In real life, Guilbert is only six years older than Loren.