Ahahaha, well, it's only a 90 minute movie! And it's a little light on women (though the one they have is AMAZING), it's fairly high (for U.S. movies) on the characters of color scale? Or, here's a primer! :D

ETA: 2! 2 ladies - I didn't include Jolene because she's not in it much, but fandom loves her and there is much amazing fic about bother her and Aisha, and Jensen's non-existent sister.