天才與白痴

許冠文

Ah Tim

許冠傑

Lee

Рой Чяо

Mr. Chiang Wo

Eileen Humphreys

Princess

Lau Yat-Fan

Police Chief

Тянь Цзюнь

Bike Policeman

Hong Ga-Yan

Nurse

許冠英

Waiter on Skates

王琛

Dr. Wong

姜南

Antique Dealer

Fung Ngai

Mr. Chow

石天

Hotel Clerk

曾楚霖

Schizo, Chan Keung

林根

Mental Patient

郝履仁

Mental Patient

Gam Lau

Ah Tim's Mother

蕭錦

Arab bodyguard

程小東

Scuba Diving Student

何柏光

Hospital Attendant

馮敬文

Mental Patient

Chu Yau-Ko

Mental Patient

閔敏

Mental Patient

Huang Pa-Ching

Antique Dealer

Chia-Chen Tu

Antique Dealer