The Line Watchers (2021) featured a cast of 30 tracked actors. Of these, 30 (100%) are still alive today. The oldest surviving cast member is Mary Hon Ma-Lee, age 72. This TV series starred Karl Ting and Benjamin Yuen Wai-Ho.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast30 members
| Person | Character | Status | DOB | Age | DOD | Age in 2021 |
|---|---|---|---|---|---|---|
| Living | 30/06/1997 | 29 | — | 24 | ||
 Benjamin Yuen Wai-Ho Hoi Fung | Hoi Fung | Living | 11/05/1981 | 45 | — | 40 |
 Mandy Wong Kwan Pui-yan | Kwan Pui-yan | Living | 21/12/1982 | 43 | — | 39 |
 Carlos Chan Ka-Lok Chan Ka-hing | Chan Ka-hing | Living | 12/10/1986 | 39 | — | 35 |
 Venus Wong Man-Yik Wan Tsz-ki | Wan Tsz-ki | Living | 01/01/1992 | 34 | — | 29 |
| Living | 09/09/1989 | 37 | — | 32 | ||
| Living | 27/08/1981 | 45 | — | 40 | ||
| Living | 08/11/1986 | 39 | — | 35 | ||
| Living | 24/05/1997 | 29 | — | 24 | ||
| Living | 07/12/1993 | 32 | — | 28 | ||
| Living | 02/06/1988 | 38 | — | 33 | ||
| Living | 28/01/1969 | 57 | — | 52 | ||
| Living | 21/04/1973 | 53 | — | 48 | ||
| Living | 28/08/1973 | 53 | — | 48 | ||
| Living | 22/11/1983 | 42 | — | 38 | ||
| Living | 26/07/1981 | 45 | — | 40 | ||
| Living | 27/06/1987 | 39 | — | 34 | ||
| Living | 18/03/1993 | 33 | — | 28 | ||
| Living | 15/02/1977 | 49 | — | 44 | ||
| Living | 06/01/1966 | 60 | — | 55 | ||
| Living | 09/06/1983 | 43 | — | 38 | ||
| Living | 13/10/1970 | 55 | — | 51 | ||
| Living | 26/06/1975 | 51 | — | 46 | ||
| Living | 17/11/1972 | 53 | — | 49 | ||
| Living | 09/07/1958 | 68 | — | 63 | ||
| Living | 01/03/1960 | 66 | — | 61 | ||
| Living | 06/07/1967 | 59 | — | 54 | ||
| Living | 22/09/1978 | 48 | — | 43 | ||
| Living | 01/07/1954 | 72 | — | 67 | ||
| Living | 12/04/1979 | 47 | — | 42 |
