John Sum / Shen Chang
Wang Chung
Elaine / Huang Lan
Lily Li
Rascal at Basketball Court (uncredited)
Chan Dik-Hak
Big Sean's Gangster (uncredited)
Chan Siu-Kai
Chik Ngai-Hung
Lam's Bodyguard (uncredited)
Danny Chow Yun-Kin
Chui Fat
Chui Kin-Wa
Food Stall Boss (uncredited)
Fung Ging-Man
Fung Hak-On
Store Clerk (uncredited)
Gam Tin-Chue
(extra) (uncredited)
Goo Chim-Hung
Fanny
Betty Pei Ti
Ho Bo-Sing
Hsu Hsia
Huang Pei-Chih
Student at Martial Arts School (uncredited)
Ricky Hui
Kong Chuen
Elaine's Friend (uncredited)
Queenie Kong Hoh-Yan
Onlooker on Beach (uncredited)
Kwan Yan
Anna Kwok On-Na
Lai Yan
Wynn Lau
Mr. Sum (Shen)
Lo Dik
Law Keung
Lee Chiu
Max Lee Chiu-Chun
Lee Hang
Police Officer (uncredited)
Lee Sau-Kei
Prostitute (uncredited)
Li Chun-Chieh
Michelle Yim
Ng Yuen-Fan
San Kuai
Tam Bo
Boss Lam
Tung Lam
Tang Tak-Cheung
Wan Fat
Johnston Wong Chan-Sin
Tino Wong
Wong Ching
Wong Shu-Tong
Yen Shi-Kwan
Yuen Shun-Yi
Big Sean
Fan Mei-Sheng
Big Sean's Gangster
Wang Kuang-Yu
Cripple
Dean Shek
Butcher (Stepfather)
Shum Lo
Top Fighter at Martial Arts School (uncredited)
Chan Chuen
Director
Kuei Chih-Hung
Chang Cheh
Martial Arts Choreographer
Tong Kai
Producer
Runme Shaw
Music
Frankie Chan Fan-Kei
Screenplay
Ni Kuang
Lau Kar-leung
Editor
Kwok Ting-Hung
Director of Photography
Yau Kei
Makeup Artist
Wu Hsu-Ching
Props
Ho Chieh-Fu
Lai Yu
Sound Recordist
Wang Yong-Hua
Art Direction
Johnson Tsao Chuang-Sheng
Costume Design
Li Chi
Assistant Director
Cheng Chi