天才與白痴: Reparto
許冠文
Ah Tim
許冠傑
Lee
Roy Chiao
Mr. Chiang Wo
Eileen Humphreys
Princess
Lau Yat-Fan
Police Chief
田俊
Bike Policeman
顧嘉煇
Weapon Expert Ah Hui
Hong Ga-Yan
Nurse
許冠英
Waiter on Skates
Wong Sam
Dr. Wong
Chiang Nan
Antique Dealer
Fung Ngai
Mr. Chow
石天
Hotel Clerk
Tsang Choh-Lam
Schizo, Chan Keung
Luk Chin
Catholic Priest at Hospital
Sai Gwa-Pau
Mental Patient
Hao Li-Jen
Mental Patient
Gam Lau
Ah Tim's Mother
Siu Gam
Arab bodyguard
程小東
Scuba Diving Student
To Sam-Ku
Ms. Chow
何柏光
Hospital Attendant
馮敬文
Mental Patient
Chu Yau-Ko
Mental Patient
Man Man
Mental Patient
Huang Pa-Ching
Antique Dealer
Chia-Chen Tu
Antique Dealer
Cheung Siu-Lun
Patient
Ray Cordeiro
Policeman
Lau Chun
Hotel Clerk
Wong Shun-Chang
Ring Thief
Danny So Hung
Band Member
Albert Li
Band Member
Wallace Chow Wa-Nin
Band Member / Biker
David Cheung
Band Member