再見UFO

徐天佑

Kin / Chan Tsz Kin

黃又南

Him / Ho Ka Him

蔡卓妍

Hoi Yee / Lam Hoi Yee

衛詩雅

Yan / Leung Wing Yan

吳肇軒

Little Brother

梁雍婷

Cat

梁祖堯

Austin

白只

Uncle

朱栢康

Him's elder brother

歐錦棠

Him's Father

文雪兒

Hoi Yee's Mother

章國明

Hoi Yee's Father

杜德偉

Kin's Father

盧海鵬

Him's Grandfather

賈曉晨

Kin's Mother

鄧梓峰

Manager of the accountant firm

楊偉倫

Interviewee for the Space Museum Vacancy

盧覓雪

Host of the TV show

曹捷

Guest speaker of the TV show

張錦霞

Woman on the queue for tamagochi

Kwok Siu Kit

Interviewee for the Space Museum Vacancy

黃定謙

Interviewee for the Space Museum Vacancy