- Initially, throughout the train scene, the music was supposed to fill up the gap during the silence between Joel and Clementine, until writer Charlie Kaufman suggested to do the opposite.…More

- Michel Gondry had a unique system of controlling his camera operators while shooting, by use of a headset for himself and earpieces for the two operators. He would speak to them (in French)…More

- During the train scene, Kate Winslet punches Jim Carrey. This was not staged or planned and Carrey's response is that of genuine surprise.More