Sammo Hung Kam-Bo. Sammo Hung Kam-Bo was 35 in To Err Is Humane as 'Ting Siu Chung'.
Shing Fui-On. Shing Fui-On was 32 in To Err Is Humane as 'Bank Robber'.
Ng Man-Tat. Ng Man-Tat was 35 in To Err Is Humane as 'Police Superintendent'.
Wu Ma. Wu Ma was 45 in To Err Is Humane as 'Tattoo artist [cameo]'.
Bolo Yeung Sze. Bolo Yeung Sze was 41 in To Err Is Humane as 'Man standing outside cinema [cameo]'.
Anthony Chan Yau. Anthony Chan Yau was 35 in To Err Is Humane as 'Detective Wong'.
Charlie Cho Cha-Lee. Charlie Cho Cha-Lee was 37 in To Err Is Humane as 'Manager'.
Shing Fu-On. Shing Fu-On was 29 in To Err Is Humane 
Alfred Cheung Kin-Ting. Alfred Cheung Kin-Ting was 30 in To Err Is Humane as 'Director, Screenplay'
Bosco Lam Tsz-Ho. Bosco Lam Tsz-Ho was >> in To Err Is Humane as 'Assistant Director'
Alex Law Kai-Yui. Alex Law Kai-Yui was 34 in To Err Is Humane as 'Screenplay'
Joey Wong
Kenny Bee
Carrie Ng Ka-Lai
Joan Tong Lai-Kau
Yuen Miu
Keith Wong