Theory of Love (2019) featured a cast of 23 tracked actors. Of these, 23 (100%) are still alive today. The oldest surviving cast member is Ravipon Pumruang, age 43. This TV series starred Jumpol Adulkittiporn and Atthaphan Phunsawat.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast23 members
| Person | Character | Status | DOB | Age | DOD | Age in 2019 |
|---|---|---|---|---|---|---|
| Khai | Living | 20/01/1991 | 35 | — | 28 | |
 Atthaphan Phunsawat Third | Third | Living | 04/10/1993 | 32 | — | 26 |
| Two | Living | 02/06/1995 | 31 | — | 24 | |
| Bone | Living | 28/11/1993 | 32 | — | 26 | |
| An | Living | 23/02/1994 | 32 | — | 25 | |
 Sara Legge Phan | Phan | Living | 20/05/1984 | 42 | — | 35 |
| Lin | Living | 23/11/1996 | 29 | — | 23 | |
 Patara Eksangkul Shane | Shane | Living | 10/05/1995 | 31 | — | 24 |
 Raweewit Jiraphongkanon Man at the Bar | Man at the Bar | Living | 08/08/1991 | 35 | — | 28 |
| Milk | Living | 14/07/1993 | 33 | — | 26 | |
 Panomrekha Potiticka School Cook | School Cook | Living | 21/01/1986 | 40 | — | 33 |
| MC | Living | 01/06/1991 | 35 | — | 28 | |
 Atthanin Thaninphanuwiwat Student | Student | Living | 04/09/1998 | 28 | — | 21 |
 Krit Songsamphant Audition Actor | Audition Actor | Living | 16/03/1998 | 28 | — | 21 |
 Wasin Panunaporn Sarawut Tangthong | Sarawut Tangthong | Living | 24/02/1996 | 30 | — | 23 |
 Sureeyares Yakares Fahsai | Fahsai | Living | 24/11/2002 | 23 | — | 17 |
 Ravipon Pumruang Security Guard | Security Guard | Living | 04/09/1983 | 43 | — | 36 |
| Miguel | Living | 09/11/1993 | 32 | — | 26 | |
| Praew | Living | 27/02/1995 | 31 | — | 24 | |
| Ton | Living | 23/06/1991 | 35 | — | 28 | |
| Gap | Living | 28/11/1988 | 37 | — | 31 | |
 Nititorn Janruechai Student | Student | Living | 14/07/1998 | 28 | — | 21 |
 Pinyadar Salinvarradar Nawaporn | Nawaporn | Living | 13/04/1995 | 31 | — | 24 |
