To (segment "Teen Psycho") (played by Alexander Rendell) is a protagonist in Four.
One of the kids who creates a telephone virus to reduce the world population and tests it in a coffee shop. Bas (segment "Teen Psycho") (played by Chanon Rikulsurakan) is a protagonist in Four.
One of the kids who creates a telephone virus to reduce the world population and tests it in a coffee shop. Seng (segment "Teen Psycho") (played by Nattapong Arunnate) appears in Four.
One of the kids who creates a telephone virus to reduce the world population and tests it in a coffee shop. Nat (segment "Teen Psycho") (played by Patpasit Na Songkhla) appears in Four.
One of the kids who creates a telephone virus to reduce the world population and tests it in a coffee shop. Joe (segment "Psycho Night") (played by Thiti Vechabul) appears in Four.
Thada (segment "Gift Shop for Hater") (played by Pakorn Chatborirak) appears in Four.
An office worker who hates his boss and visits a special black magic gift shop to acquire a present for revenge. Supakorn (segment "Gift Shop for Hater") (played by Akarin Akaranitimaytharatt) appears in Four.
Air (segment "Who R Kong") (played by Jenjira Jamniansri) appears in Four.