成龍
Sergeant 'Kevin' Chan Ka-Kui

林青霞
Salina Fong

張曼玉
May

董驃
Inspector "Uncle" Bill Chou

楚原
Chu To

曹查理
John Ko

林國雄
Superintendent Raymond Li

金興賢
Inspector Man

蔣榮發
Kim

湯鎮業
Tak

David Lau
Counsellor Cheung

尹發
Jacknife / Mad Wing

馮克安
Danny Koo

太保
Snake Eyes

劉雅麗
PR Madam

尹靈光
Sha Tau Kok Policeman (uncredited)

胡楓
Sha Tau Kok Police Officer

俞琤
Publicity Director

霍耀良
Photographer

黎小田
Man Who Tries to Park Car

蕭亮
Prosecutor

王坤
Policeman

黎強權
Keung (One of Koo's Men) (uncredited)

周潤堅
One of Koo's Men

張華
One of Koo's Men (uncredited)

李健生
One of Koo's Men (uncredited)

李發源
One of Koo's Men (uncredited)

陳志輝
One of Koo's Men (uncredited)

Kong Long
One of Koo's Men (uncredited)

劉崇峰
One of Koo's Men / Policeman (uncredited)

林國斌
Koo's Man in the Mall (uncredited)

易天雄
Koo's Man in the Mall (uncredited)

李擎柱
Koo's Man on the Bus (uncredited)

盧敏儀
TV Reporter

Chen Chi-Hwa
Man with Bird Cage / Man in the Mall (uncredited)

劉丹
Drug Dealer (uncredited)

陳全
Drug Dealer's Man (uncredited)

曾楚霖
Drug Addict in Advertising (uncredited)

張沖
Judge (uncredited)

陸應康
Policeman at Station (uncredited)

陳明偉
Policeman (uncredited)

Wong Chi-Hok
Koo's Man in the Mall (uncredited)

Danny Ng Wai-Yip
One of Koo's Men (uncredited)

彭曉生
One of Koo's Men (uncredited)

張永漢
Koo's Man on the Bus/ (extra) (uncredited)

林富偉
Man in the Mall (uncredited)

周江
Drug Dealer's Thug (uncredited)

陳狄克
Drug Dealer's Thug (uncredited)

蔡國強
Koo's Man in the Mall (uncredited)

朱柏和
Drug Dealer's Thug (uncredited)

鄧友祺
Policeman at Station (uncredited)

林克明
Koo's Man on the Bus (uncredited)

Ha Kwok-Wing
Koo's Man in the Mall (uncredited)

劉晃世
One of Koo's Men (uncredited)

李文標
Policeman at Station (uncredited)

倉田保昭
Passerby (uncredited)

Au Kwai-Wing
One of Koo's Men (uncredited)

岑健生
Policeman (uncredited)