Executive Meddling: The fourth film. Rodriguez didn't want to make another one and was in no hurry to make another film for producer Harvey Weinstein after he was single-handily blamed for the failure of Grindhouse. However, he owed Weinstein one more movie in a contract signed before that movie was released and Weinstein wanted a sequel. All The Time in the World was the result.
Fake Mixed Race: Juni certainly doesn't look like he could be Antonio Banderas' son.
And let's not forget that Juni's mother is mixed-race herself. After all, her father is Ricardo Montalbán.