Lee Chun-Wai

McDull (voice)

Jan Lam Hoi-Fung

McDull (Adult) (voice)

Sandra Ng

Mrs McDull (voice)

Anthony Wong Chau-Sang

Principal / Logan (voice)

Dejay Choi

Miss Chan (voice)

Lung Tin-Sang

May Che Yuet-Mei

Ng Cheuk-Lung