By Shang-Chi and the Legend of the Ten Rings, Marvel's to its Cinematic Universe, has been out less than a week and is already with nearly $100 million in ticket sales. If you were one of those theater-goers (and with numbers like that, it seems likely), then you know: It's not just one of the best action-packed films in the MCU—it's one of the best action films, full stop. Led by director Destin Daniel Cretton, the cast is a large part of what makes Shang-Chi so successful.