Other mistake: When Spike is strolling through the city, at some point he walks by one of those posts pointing to various directions. One of the signs is written in cyrillic characters and, below, we can read the "English" translation: Ruccian Town.
Cowboy Bebop: The Movie (2001)
1 mistake
Directed by: Hiroyuki Okiura, Shinichiro Watanabe, Tensai Okamura, Yoshiyuki Takei
Starring: Steve Blum, Megumi Hayashibara, Koichi Yamadera, Beau Billingslea, Melissa Fahn, Nicholas Guest, Aoi Tada, Unsho Ishizuka
Faye: You're gonna take the entire world down with you... but why? That's insane.
Vincent: You think so? Is there an indelible line dividing sanity from insanity... Or do they change, one into the other at the slightest change of events? We'll find out soon enough. If the world itself is insane.
Trivia: The events of the Cowboy Bebop movie take place between Sessions 22 "Cowboy Funk" and 24 "Hard Luck Women."