Visible crew/equipment: At the bullfight a crew member is reflected in Sands' sunglasses in several shots. (00:32:20)
Revealing mistake: Near the end of the movie, when Johnny Depp's eyes are removed, he talks with the boy when he's against the wall. In several shots you can see Johnny Depp's eyes through the sunglasses. (01:33:55)
El Presidente: Who are you guys?
El Mariachi: Sons of Mexico, sir.
Trivia: Danny Trejo, who played Cucuy in this film, is director's Robert Rodriguez's cousin. This might be why Trejo is in almost every film Rodriguez has made.
More questions & answers from Once Upon a Time in Mexico
Chosen answer: The wedding takes place almost immediately after they escaped from General Marquez. She did not grab a matching pair.
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