Internation Action Star Donnie Yen (?Rogue One: A Star Wars Story?) has joined the cast of Disney?s live-action ?Mulan,? an individual with knowledge of the project tells TheWrap. Yen will play Commander Tung in remake of 1998 Disney animated film. Disney?s live-action version of the classic Disney tale comes on the heels of various revival projects like ?The Jungle Book? and ?Beauty and the Beast,? both of which grossed over $1 billion worldwide.