Visible crew/equipment: In the last scene, when Evan is walking down a busy Manhattan street, talking on the cellphone, you can see the red camera truck's reflection in a window on the other side of the sidewalk.
The Butterfly Effect (2004)
1 visible crew/equipment mistake
Directed by: Eric Bress, J. Mackye Gruber
Starring: Ashton Kutcher, Amy Smart, Ethan Suplee, Elden Henson, Melora Walters
Continuity mistake: When Evan tries to get his journals back from the bullies in the jail, the object that the guy on the bed is reading alternates from a closed copy of Hustler, to a journal and back several times. (01:18:35 - 01:19:20)
Jason Treborn: You can't change who people are without destroying who they were.
More trivia for The Butterfly Effect
More questions & answers from The Butterfly Effect
Answer: The Shazam app on my phone didn't recognize it, so it is probably just some nameless incidental music composed for the movie.
Phaneron ★
Hear You Me, performed by Jimmy Eat World.