Andy Lau
— Andy
劉青雲
— Mahjong Master
古天樂
— Tin-lok
梁詠琪
— Gigi
應采兒
— Cherrie
王天林
— Fat Uncle
黃文慧
— Andy's Mother
鄒凱光
— Mahjong Player at the Medicine Shop
黃華和
— Mahjong Player at the Medicine Shop
謝魯駟
— Mahjong Player Who Helps Gigi
湯盈盈
— Mahjong Player Who Helps Gigi
龍天生
— Fat Uncle's Man
Yuen Ling-To
— Fat Uncle's Man
洪偉良
— Fat Uncle's Man
侯煥玲
— Mrs. Wong
潘雁英
— Mahjong Player
Nishikawa Takakazu
— Contest Sponsor
譚天寶
— Mahjong Player with Twisted Neck
錢耀榮
— Mahjong Player
李業健
— Insolvency Officer
黎志偉
— Insolvency Officer
余世騰
— Mahjong Player at the Medicine Shop