The Hong Kong super-cop must stop a group of blackmailing bombers at the same time that the villains of the first Police Story are out for revenge.

Jackie Chan
as Sergeant Chan Ka-Kui

Maggie Cheung Man-yuk
as May

Bill Tung Biu
as Inspector "Uncle" Bill Chou

Lam Kwok-hung
as Superintendent Raymond Li

Chor Yuen
as Chu Tao

Charlie Cho Cha-lee
as John Ko

John Cheung Ng-Long
as Polar Bear

Benny Lai Keung-kuen
as Mute Blackmailer

Guan Shan
as Mr. Fung

Lisa Chiao Chiao
as May's Aunt