Anson Kong as Lai Heung Wing

Bai Ling as Tang Wai Lan

Tai Bo as Uncle Chung

Helen Tam Yuk-Ying as Grandma Chung

Wesley Wong as Yu

Sean Wong Tsz-Lok as Young Heung Wing

Ernesto de Sousa as Dr. Mak

Aaron Chow as Sergeant

Lam Sen as Insurance Sales

Shirley Sham as Yu's Mother

Ng Wing-Sze as Miss Chiu

Jessica Chan Yee-Chun as Hanna

Julius Brian Siswojo as Uncle Sing

Mani Man Pui-Hing as Nurse

Zaleena Ho as Nurse

Maggie Chan as Patient

Harmony Ching as Patient

Sharon Ngan as Patient

Sun Biyan as Weird Patient

Chan Wai-Tong as Mourning Person / Exercising Elderly

Cheung Ka-Man as Mourning Person

Louis Lam as Mourning Person

Ngai Ching-Shing as Mourning Person

Ho Chi-Keung as Mourning Person

Wong Wai-Man as Auntie Ling

Gary Lee Yiu-Tong as Fat Neighbour

Kaleb Fung Lok-Kwan as Kid's Shadow / Kid

Yuen Tai-Kwong as Exercising Elderly

Li Po-Chai as Exercising Elderly

Nick Yeung Chun-Pong as 6/F Neighbour

Li Shuk-Ming as 6/F Neighbour

Michael Leung Ho-Yin as 6/F Neighbour

Nancy So Wai-Lan as 6/F Neighbour

Li Chun as 6/F Neighbour

Lee Kai-Man as 6/F Neighbour

Peter Pang Tai-Hing as 6/F Neighbour

Ivan Li Chun-Shing as 6/F Neighbour

Lam Yuk-Chun as 6/F Neighbour

Yukki Tai as New Police Officer

Mak Chi-Chiu as Police Officer

Cheung Yuet-Leung as Ambulanceman

David Tang Tai-Wai as Ambulanceman

Cheng Tsz-Hin as Heung Wing's Classmate

Cheung Ching-Chi as Heung Wing's Classmate / Kid trapped in 7/F

Lewis Lu as Heung Wing's Classmate / Kid trapped in 7/F

Yau Tsz-Tung as Older Sister

Flora Tang as Neighbour

Bure Li as Neighbour

Chung Cheuk-Hei as Kid

Jarvis Chan as Kid

Yau Tsz-Wing as Kid

Cheng Ho-Hin as Kid

Cheng Ho-Chun as Kid

Lo Chin-Nok as Kid

Andrew Chan as Taoist

Andy Wong Chi-Man as Taoist

Lau Shet-Ming as Taoist

Jiang Qiang as Taoist's Assistant / Extra / Passerby

Ng Kwok-Ming as Guard

Terry Mak as Family

Kelvin Choy as Family

Lai Yuen-Shan as Family

Cheung Chi-Lung as Karaoke Singer

Wong Ka-Lun as Karaoke Audience

Deng Cailian as Karaoke Audience

Fong Sik-Yiu as Karaoke Audience

Yeung Shui-Fai as Karaoke Audience / Extra / Neighbour at the party

Wong Yin-Yeung as Karaoke Audience

Yeung Wa-Mei as Karaoke Audience

Wu Chi-Kit as Karaoke Audience

Wong Kai-Tak as Karaoke Audience

Ho Yee-Fu as Yu Mother's Boyfriend

Cheung Hei-Yu as Kid trapped in 7/F

Jacky Chan Kin-Yat as Shadow

Pete Ma as Shadow

Li Kit-Wa as Shadow

Edwin Pang as Passerby

Bob So as Passerby

Chan Pui-Cheung as Extra / Passerby

Liu Dong-Min as Extra / Passerby / Neighbour at the party

Chan Kwok-Fai as Extra / Passerby

Margaret Yu Sau-Ling as Extra / Passerby / Neighbour at the party

Sham Tai-Wai as Extra / Passerby / Neighbour at the party

Lee Hoi-Yi as Extra / Dancing Woman

Lo Shun-Ho as Extra / Dancing Woman

Pan Guilan as Extra / Dancing Woman

Wong Wai-Lam as Extra / Dancing Woman

Li Anhua as Extra / Neighbour at the party / Dancing Woman

Lo Kin-Pong as Extra

Cheung Hau-Yan as Extra / Neighbour at the party

Chiu Chi-Ming as Extra

Tang Chui-Wah as Extra

Yim Mei-Yee as Extra

Yeung Junichi as Mr. Fox

Lee Tsz-Yan as Sister

People Chan as Passerby

Wong Kam-Ming as Passerby

Tam Kon-Chung as Taoist

Lo Yuk-Yum as Neighbour at the party

Ho Siu-Fun as Neighbour at the party

Kwan Shui-Ngau as Neighbour at the party

Ngai Yau-Yau as Neighbour at the party

Ng Chi-Chuen as Neighbour at the party

Cheng Hiu-Fan as Neighbour at the party

Kathleen Yau Ka-Yan as Neighbour at the party

Chan Hiu-Kam as Neighbour at the party

Wai So-Ha as Neighbour at the party

Yue Wing-Yan as Neighbour at the party

Kwok Shu-Wang as Neighbour at the party

Mak Sin-Fan as Neighbour at the party

Poon King-Man as Neighbour at the party

Fong Yat-Tung as Neighbour at the party

Hui Shuk-Kuen as Neighbour at the party

Chan Tze-Long as Neighbour at the party

Alisa Cheung Hung-Yim as Neighbour at the party

Ye Chun-Wai as Neighbour at the party

Lau Ka-Lai as Neighbour at the party

Stanley Poon as Neighbour at the party

Chin Wing-Yee as Neighbour at the party

To Wang-Kit as Neighbour at the party

Derek Chung Man-Ho as Neighbour at the party

Jason Yip Wan-Keung as Doctor in Canada

Cassidy Lynn Worboys as Nurse in Canada

Lam Chi-Ying as Bai Ling's Double

Chiu Yui-Lok as Yukki Tai's Double

Chapman Chung Cheuk-Hei as Yu's Double

Erica Chui as Mrs. Chow

Luna Stebbings as Connie

Jack Wong as Heung Wing's Father