Elio

Ana de la Reguera

Ambassador Turais (voice)

Anissa Borrego

Ambassador Mira (voice)

Atsuko Okatsuka

Ambassador Naos (voice)

Bob Peterson

Universal Users Manual (voice)

Brad Garrett

Lord Grigon (voice)

Brandon Moon

Ambassador Helix (voice)

Brendan Hunt

Gunther Melmac (voice)

Jake T. Getman

Caleb (voice)

Jameela Jamil

Ambassador Questa (voice)

Kate Mulgrew

Museum Exhibit Narrator (voice)

Kellen Goff

Additional Voices (voice)

Leah Mei Gold

Additional Voice (voice)

Matthias Schweighöfer

Ambassador Tegmen (voice)

Naomi Watanabe

Ambassador Auva (voice)

Shelby Young

Diplo Ship (voice)

Shirley Henderson

Ooooo (voice)

Tamara Tunie

Colonel Markwell (voice)

Trinity Jo-Li Bliss

Additional Voices (voice)

Yonas Kibreab

Elio / Other Elio (voice)

Young Dylan

Bryce (voice)

Zoe Saldaña

Olga Solís (voice)