Elio

Yonas Kibreab

as

Elio Solís (vo...

Zoe Saldaña

as

Olga Solís (vo...

Brendan Hunt

as

Gunther Melmac...

Jameela Jamil

as

Ambassador Que...

Shirley Hender...

as

OOOOO (voice)

Brad Garrett

as

Lord Grigon (v...

Remy Edgerly

as

Glordon (voice)

Brandon Moon

as

Ambassador Hel...

Young Dylan

as

Bryce (voice)

Jake T. Getman

as

Caleb (voice)

Matthias Schwe...

as

Ambassador Teg...

Ana de la Regu...

as

Ambassador Tur...

Anissa Borrego

as

Ambassador Mir...

Naomi Watanabe

as

Ambassador Auv...