Sang
Kaka
Mr. Han
Mrs. Han
Kaka's Mom
Alfred Cheung (as Alfred Cheung)
Psychiatrist
Pig Yik (as Almen Wong)
(as Chi Yiu Chai)
Kei
Negotiator
Caretaker
Kaka's Dad
(as Suk Yee Lo)
TV Reporter
Sabrina
Bass guitar player at jazz club
(as Cho-fai Lam)
Herman Yau