Carry On Con Men(1975)

Name: Carry On Con Men
Genre: Comedy
Released: 1975
Cast: Cheung Ying, Leung Tin, Terry Lau Wai-Yue, Teresa Ha Ping, Anna Ng

87 min★ 10.0 TMDBComedy

The two lead roles (Liang Tien & Chang Ying) are in competition (never really explained why), teaching people lesson (including each other), but when the going gets tough, they join forces.