《Knockabout》Cast

Sammo Hung (born 7 January 1952), also known as Hung Kam-bo (洪金寶), is a Hong Kong actor, martial artist, film producer and director, known for his work in many martial arts films and Hong Kong action cinema. He has been a fight choreographer for other actors such as Jackie Chan, King Hu and John Woo.

Yuen Biao (born 26 July 1957) is a Hong Kong actor and martial artist. He specialises in acrobatics and Chinese martial arts and has worked on over 80 films as actor, stuntman and action choreographer. Along with Peking Opera School "brothers" at the China Drama Academy, Sammo Hung and Jackie Chan, he was one of the Seven Little Fortunes.

Bryan Leung Kar-yan (born 20 January 1949) is a Hong Kong film and television actor and film director who has played roles in numerous acclaimed martial arts films. He is affectionately known as "Beardy" due to his trademark facial hair. He also has characteristic hyper-extendable fingers, which can be observed when he has his palms open and his fingers outstretched. Despite being one of the most well-known faces in Hong Kong action cinema, he had no formal martial arts training, relying on his talents at mimicry to imitate the moves shown to him by the action directors.

Lau Kar Wing (simplified Chinese: 刘家荣; traditional Chinese: 劉家榮; pinyin: Liú Jiārong, Liu Jiayung; born 1944) is a Hong Kong martial arts film director, action choreographer and actor.