Cause We Are So Young

Gigi Lai Chi MiMi

Vincent Kok Tak-Chiu Chuen's Boss

Leo Ku Kui-Kei Au Ga Chuen

Law Kar-ying MiMi's Father

Bonnie Wong Man-Wai MiMi's Mother

Angela Tong Ying-ying Cathleen

Lee Siu-kei Annoyed Restaurant Diner

Kathy Chow Hoi-Mei Mrs Chan

Lee Lik-chi

Andy Lau Tak-wah Man at Outdoor Cafe

Nicola Cheung Sun-Yuet

Tats Lau Yee-tat

Joh Chung-Sing

Roderick Lam Chung-Kei

Cheng Man-Fai

Lee Kin-yan

Mark Lui

Pauline Yeung Yung-Lin

Jan Lamb

Edmond So Chi-wai