再見UFO

徐天佑

Chan Tsz Kin

黃又南

Ho Ka Him

蔡卓妍

Lam Hoi Yee

吳肇軒

Little Brother

衛詩雅

Leung Wing Yan

梁雍婷

Cat

梁祖堯

Austin

白只

Uncle

賈曉晨

Kin's Mother

杜德偉

Kin's Father

朱栢康

Him's Old Brother

歐錦棠

Him's Father

盧海鵬

Him's Grandfather

章國明

Hoi Yee's Father

文雪兒

Hoi Yee's Mother

鄧梓峰

Manager of the accountant firm

Kwok Siu Kit

Interviewee for the Space Museum Vacancy

黃定謙

Interviewee for the Space Museum Vacancy

楊偉倫

Interviewee for the Space Museum Vacancy

盧覓雪

Host of the alien TV show