- Jenny Ansell
- Young Bramble, Child 2
- Rick Jay Glen
- Arnold / Briar / Babu / Chester / Vick's Father (voice)
- Ethan Kiely
- Young Briar, Child 1
- Siobhan Lumsden
- Warren / Hoo Hoo / Weather Reporter / Mama Bear (voice)
- Yutian Meng
- (voice)
- Che Devereux Scott Rinehart
- Young Vick, Young Chester
- Luc Alexander Mainland Rinehart
- Young Vick, Young Chester
- Paul 'Maxx' Rinehart
- Logger Vick / Tiki / Boss Lee (voice)
- Yaodong Sun
- (voice)
- Justin J. Wheeler
- Bramble / Old Joe / Herbert Diggs / Maurice (voice)
- Bingjun Zhang
- (voice)
