Ma Yau (John Ma) / Bok Min (Boomer)
Barbara
Tong Sum (Tammy)
Tarzan (Tyson)
Mr. Ma
Mrs. Ma
Crazy Bull
Sgt Chiang / Hotel Security
Tsui
Boss Yung
Wai
Hotel Concierge
Cafe Cashier
Cafe Waiter
Hotel Manager Chen
Doctor
Spiritual Healer
Violinist
Uncle Tang
Frankie Lo / Rocky
Advisor Tsao
Man on the Telephone at Concert Lobby
Snakehead Sun
Department Store Clerk
White Van Driver
Card Player
Priest
Mrs Ma's Gynaecologist
Rascal
Thug
Party Guest
Vendor
(uncredited)
Twice the action!
Identical twins are separated at birth, one becoming a streetwise mechanic, and the other an acclaimed classical concert conductor. Finally meeting in adulthood, they're mistaken for the other and entangled in each other's worlds.