Threesome Details Casts Galleries Posters Season Lists Title Threesome Genres Drama Comedy First Air Date 2018-02-19 Last Air Date 2018-03-16 Episode Runtime 00 Hours 00 Minutes Total Season(s) 1 Total Episode(s) on All Seasons 20 Runtime Production Companies TVB Benjamin Yuen Wai-Ho... Lee Tung-kai... Mandy Wong... Fong Yee-yan(Evie)/Piña ... Lee Kwok-Lun... Au-yeung Yat-bor... Jason Chan Chi-San... Kei Hiu-yung(Theo)... Kirby Lam... Lee Tung-ling... Gigi Wong... Wah Yee-sze (Easy)... Pornsak Prajakwit... ... Arnold Kwok... Tong Mai-nei (Dominic)... Snow Suen... Dr. Bean Siu-dou... King Lam... ... Cecilia So Yan-Chee... ... Doris Chow... ... Jack Hui Ka Kit... ... Savio Tsang... ... Esther Wan... ... Becky Lee... ... Raymond Chiu... ... Janice Shum... ... Kanice Lau Ka Ki... ... Jim Tang... ... Xu Qing... ... Original Size (2400x1352) Original Size (1080x1599) Original Size (1080x1599) Season 1 20 Episode(s) 2018-02-19