Featuring five live performances of tracks from Dejima's EP, Swollen centers on the relationship of two brothers and the complications that come in tandem.
| Actor | Role |
|---|---|
| KKaveh HodjatDejima | Dejima |
| MMateo BaileyBrother | Brother |
| JJila BehnadMother | Mother |
| BBabak HodjatFather | Father |
| LLuke HustonBrother #1 | Brother #1 |
| MMax VukovicBrother #2 | Brother #2 |
| EEmma BlancSaxophone | Saxophone |
| WWill KissingerKeyboard/Vox | Keyboard/Vox |
| TTyler HeatonRhythm Guitar/Conga/Vox | Rhythm Guitar/Conga/Vox |
| BBen HogewoodLead Guitar | Lead Guitar |
| EEthan LaBouisseBass Guitar | Bass Guitar |