Full cast of Super Giant Robot Brothers

Eric Lopez

Shiny (voice)

10 episodes

Chris Diamantopoulos

Thunder (voice)

10 episodes

Marisa Davila

Alex (voice)

10 episodes

Delbert Hunt

Creed (voice)

10 episodes

Sitara Attaie

Hailey Alpha (voice)

10 episodes

Gina Ravera

Kia Alpha (voice)

10 episodes

Jared Farid Ward

Adam Alpha / Scott Rodrigo / Big One Pilot (voice)

10 episodes

Chris Jai Alex

Scott Alpha (voice)

10 episodes

Tommy Bello Rivas

Overlord Master / Arcturo Rose (voice)

10 episodes

Anouar H. Smaine

Doug Alpha (voice)

10 episodes

Tiana Camacho

Vanessa (voice) / Alien Spy (Vanessa) (voice)

6 episodes

Jeanine Meyers

Penny Alpha (voice) / Driver-Red Car (voice) / EDF Security Guard / Penny Alpha (voice) / Penny Alpha / Female News Anchor / EDF Female Moon Crew (voice)

5 episodes

Murphy Patrick Martin

EDF Grits Crew 2 (voice) / Jude Alpha / Ground Reporter Male / EDF Tank Crew 1 (voice) / Jude Alpha (voice) / EDF Tech #1 (voice) / EDF Janitor (voice)

5 episodes

David Errigo Jr.

Starface (voice) / Reporter Chad / EDF Tank Crew 2 (voice)

3 episodes

Ren Hanami

Magita Rose (voice) / Magita Rose / EDF Fuel Tanker #1 (voice)

3 episodes

Eva Ariel Binder

Baby Alex (voice)

3 episodes

Rena Owen

Sarge (voice)

1 episode