Cast from The Dunce Attends a Birthday Party

Leung Sing Poh

Dunce Lau

Tsi Law-Lin

Third Sister Tai

Tam Sau-Chun

Second Sister

Lee Chau-wan

Eldest Sister

Poon Yat-On

Third Sister's Father

Ching Lai

Third Sister's Mother

Lau Hak-Suen

Eldest Son-in-Law

So Siu-Tong

Second Eldest Son-in-Law

Cheung Sing-Fei

Lau's Father

Cheung Sang

Lau's Relative

Chan Lap-Ban

Matchmaker

Yuen Lap-Cheung

Birthday Banquet Guest

Lam Liu-Ngok

Funeral Host