Sammo Hung plays a prince stationed at the frontiers defending the nation. Though he is of royal blood, and a lofty prince with great ambitions, his aspirations could never be fulfilled. While he doesn't get any action here, his mannerism is very imposing.

As the elder armed escort Qiao Yong, Wu Ma has the most scenes among the cameo roles. He is a doting and kind father to his daughter Zhao Wei. Being the more cautious and suspicious type, he objects to Zhao Wei having any connections with Imperial Guard Donnie Yen when they first meet.
Chen Kuan Tai plays Reverend Tong Ming, one of Donnie Yen's enemies. He makes a very grand entrance, fighting Donnie Yen to a very fierce death duel. He's hired by Law Kar Ying to get rid of Donnie Yen. His age is unknown, but his martial arts ability is really exceptional. Chen Kaun Tai still displayed great prowess in his one week shoot, despite being over 60 years old.
Xu Xiang Dong plays a commander under Sammo Hung. He conspires with Law Kar Ying, and has a very intense fight with a Jack Sparrow wannabe, loses and dies horribly.
Fung Hak On plays a bodyguard working for Wu Ma, he has more drama than action scenes. He eventually sacrifices his life in the desert.
Sina, MTime