《Jump lifeline》Cast

Joe Ma Tak-chung (simplified Chinese: 马德钟; traditional Chinese: 馬德鐘; pinyin: Mǎ Dézhōng; Jyutping: maa5 dak1 zung1; born 27 June 1968) is a Hong Kong TVB actor. He was a policeman before he joined the Hong Kong entertainment industry in 1993. He was a member of the elite G4.

Kelly Cheung was born in Hong Kong and was raised there until she was ten years old when she moved to Chicago. She attended St. Therese Chinese Catholic School. She is a Hong Kong model and actress.

Matthew Ho Kwong-pui (born 3 August 1988) is a Hong Kong actor and television presenter. He first gained recognition as the young Alan Yiu in Never Dance Alone (2014). In 2016, he won Best TVB Newcomer at the StarHub TVB Awards for his role as Nick Chow in Law dis-Order (2016).

Moon Lau Pui-yuet is a Hong Kong actress and television presenter currently under Television Broadcasts Limited management. Lau is also a former pageant queen who won the second runner-up title in the 2013 Miss Hong Kong Pageant.