From elementary school to adulthood, Ernest has struggled all his life to fit in but finds solace in his best friend and the woman of his dreams.
| Actor | Role |
|---|---|
 Ernest PrakasaErnest | Ernest |
 Lala KarmelaMeira | Meira |
 Morgan OeyPatrick | Patrick |
 Kevin AnggaraErnest (younger) | Ernest (younger) |
 Brandon SalimPatrick (younger) | Patrick (younger) |
 Ferry SalimErnest' Dad | Ernest' Dad |
 Olga LydiaErnest' Mom | Ernest' Mom |
 Budi DaltonPapa Meira | Papa Meira |
 Ge PamungkasWilly | Willy |
 LoloxBoss Ernest | Boss Ernest |
 Angie AngIrene | Irene |
 Regina RengganisNadia | Nadia |
 AwweJaya | Jaya |
 Adjis DoaibuAbdul | Abdul |
 FrandaVania | Vania |
 Ardit ErwandhaFariz | Fariz |
 Fico FachrizaBowo | Bowo |
 Amel CarlaIpeh | Ipeh |
| BBakriyadi ArifinBakri | Bakri |
 Muhadkly AchoDokter | Dokter |
| LLia AtmadjajaAudrey | Audrey |
 Elkie KweeKoh Hengky | Koh Hengky |
 Henky SolaimanPemain Keyboard | Pemain Keyboard |
 Chika JessicaBidan | Bidan |
 Jui PurwotoTukang Cilok | Tukang Cilok |
| DDebby PermataResepsionis Les | Resepsionis Les |
| MMarvell AdyatmaYoung Ernest | Young Ernest |
| WWinson SilvoYoung Patrick | Young Patrick |
| FFernandito RadityaYoung Fariz | Young Fariz |
| MMuhammad Rizky AlfiahYoung Bowo | Young Bowo |