Elio/Other Elio

Yonas Kibreab

Olga Solís

Zoe Saldaña

Glordon (voice)

Remy Edgerly

Lord Grigon (voice)

Brad Garrett

Ambassador Questa

Jameela Jamil

Ambassador Helix (voice)

Brandon Moon

Ooooo

Shirley Henderson

Bryce (voice)

Young Dylan

Caleb (voice)

Jake T. Getman

Ambassador Tegmen (voice)

Matthias Schweighöfer

Ambassador Turais (voice)

Ana de la Reguera

Ambassador Naos (voice)

Atsuko Okatsuka

Ambassador Auva (voice)

Naomi Watanabe

Gunther Melmac (voice)

Brendan Hunt

Ambassador Mira (voice)

Anissa Borrego

Diplo Ship (voice)

Shelby Young

Universal Users Manual (voice)

Bob Peterson

Museum Exhibit Narrator (voice)

Kate Mulgrew

Colonel Markwell (voice)

Tamara Tunie

Additional Voices (voice)

Trinity Jo-Li Bliss

Additional Voice (voice)

Kendra Fountain

Additional Voices (voice)

Kellen Goff

Additional Voice (voice)

Leah Mei Gold

Additional Voices (voice)

Krysta Gonzales