Expect the Unexpected
DVD cover
Directed by	Patrick Yau[1]
Written by	Sze-to Kam-yuen Yau Nai-hoi Taurus Chow[1]
Produced by	Johnnie To Wai Ka-fai[1]
Starring	Lau Ching-wan Simon Yam Ruby Wong Hui Shiu-hung[1]
Cinematography	Ko Chiu-lam[1]
Edited by	Adny Chan[1]
Music by	Cacine Wong[1]
Production companies	Film City (Hong Kong) Milkyway Image
Release date	28 May 1998 (1998-05-28) (Hong Kong) [1]
Running time	87 minutes
Country	Hong Kong[1]
Language	Cantonese[1]
Box office	HK$5,359,800[1]

Expect the Unexpected (Chinese: 非常突然) is a 1998 Hong Kong action film directed by Patrick Yau and starring Lau Ching-wan and Simon Yam.

Cast and roles

• Simon Yam as Ken
• Lau Ching-wan as Sam
• Yoyo Mung as Mandy
• Ruby Wong as Macy
• Lam Suet as Collins
• Lester Chan as Head of Security Carrier Robbers
• Joe Cheng as Heavy-armed Robber in Apartment
• Hui Shiu-hung as Ben
• Park Ka-sin as Isabella
• Keiji Sato as Jewelry Shop Robber
• Raymond Wong Ho-yin as Jimmy