Yonas Kibreab

Elio Solis (voice)

Zoe Saldaña

Aunt Olga (voice)

Jameela Jamil

Ambassador Questa (voice)

Brad Garrett

Lord Grigon (voice)

Remy Edgerly

Glordon (voice)

Shirley Henderson

OOOOO (voice)

Matthias Schweighöfer

Ambassador Tegmen (voice)