Security Unlimited_
"Mr. Boo is in charge and nothing is safe!"
This is a story about a security guard agency and its three agents-Michael, Sam and Ricky. Sam and Ricky are delivering a large sum of money to a bank when a robbery takes place under their nose. after a series of hair-raising about hilarious chases, the agents get their men. With Michael and Sam giving their reward money to Ricky. They live haphazardly ever after.
Starring
Michael Hui Koon-Man, Ricky Hui Koon-Ying, Sam Hui
Updated Feb 16, 2026
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Cast
Michael Hui Koon-Man →
Michael Hui Koon-Man stars as Captain Chow Sai Cheong in Security Unlimited.
Michael Hui Koon-Man →
Year context
Security Unlimited was released 45 years ago in 1981.
Overview
This is a story about a security guard agency and its three agents-Michael, Sam and Ricky. Sam and Ricky are delivering a large sum of money to a bank when a...
Security Unlimited is a Comedy film with a runtime of 1h 30m.
CAST (20)
Michael Hui Koon-Man
Captain Chow Sai Cheong
Ricky Hui Koon-Ying
Bruce Tang
Sam Hui
Lieutenant Sam
Marylinn Wong Cho-Shut
Chun
Stanley Fung Shui-Fan
Ah Fan
Chan Sing
Robber Gang Chief
Lee Hoi-Sang
Robber with Pump-gun
DC
David Cheung
Robber with Harpoon
YT
Yue Tau-Wan
Cross-eyed Robber
KW
Kobe Wong Kam-Bo
Robber Knowing Melody
HS
Hui Sai-Cheong
Wong Security boss
RC
Ray Cordeiro
Horse Race Trickster
Joe Junior
Sniper with Ice Bullets
Tsang Choh-Lam
Fake Corpse
Lau Hak-Suen
Taipan Law
Huang Man
Taipan Law's Wife
LS
Lok Shut
Ship Party Moderator
Wong Chik-Sam
Sergeant
AS
Au Shu-Cham
Thief in factory
FF
Fung Fung
Driving Instructor
DETAILS
FREQUENTLY ASKED QUESTIONS
What is Security Unlimited about?
This is a story about a security guard agency and its three agents-Michael, Sam and Ricky. Sam and Ricky are delivering a large sum of money to a bank when a robbery takes place under their nose. after a series of hair-raising about hilarious chases, the agents get their men. With Michael and Sam giving their reward money to Ricky. They live haphazardly ever after.
How long is Security Unlimited?
Security Unlimited has a runtime of 90 minutes (1h 30m).
Who stars in Security Unlimited?
The cast of Security Unlimited includes Michael Hui Koon-Man, Ricky Hui Koon-Ying, Sam Hui, Marylinn Wong Cho-Shut, Stanley Fung Shui-Fan.
What is the rating of Security Unlimited?
Security Unlimited has a rating of 6.7 out of 10 based on 36 votes on TMDB.
GENRES (1)
Comedy