When an uptight bilby escapes his sheltered life from his family burrow, he ventures out and finds himself launched on a musical adventure across the mystical Australian outback.
| Actor | Role |
|---|---|
 Dee Bradley BakerBilby (voice) | Bilby (voice) |
 Tim MinchinAndrew (voice) | Andrew (voice) |
 Naomi WattsAlbatross (voice) | Albatross (voice) |
 Ben MendelsohnHoward (voice) | Howard (voice) |
 Jacki WeaverDoris (voice) | Doris (voice) |
 Damon HerrimanJake (voice) | Jake (voice) |
 Ewen LeslieHotspur (voice) | Hotspur (voice) |