Invincible Fight Girl

Sydney Mikayla

Andy (voice)

Rolonda Watts

Aunt P (voice)

Kaitlyn Robrock

Automated Voice / Ref Bot / Mikey's Mom (voice) / Delectable / Ref Bot (voice) / Delectable / Ref Bot / Big N Tall Jerry (voice)

Paul Castro Jr.

Craig (voice) / Craig / Marv (voice)

Angel Laketa Moore

Trish (voice) / Trish / The Fedora Twins - Female / Accountant 3 (voice)

Calvin C. Winbush

Herb (voice)

Chris Coppola

Announcer (voice)

Tony Baker

Immaculate (voice)

Andia Winslow

Sumptuous (voice) / Sumptuous / Fjorder Freya (voice)

Ben Giroux

Smoove / Barong (voice)

T.K. Weaver

Mikey (voice)

Clancy Brown

Mega Beefpuncha (voice)

Luis Bermudez

Mbrandon Beefpuncha (voice)

David Errigo Jr.

Martin / Mark / Myles (voice) / Myles / Martin / Beefpuncha Brothers (voice)

Cynthia Kaye McWilliams

Academy Supervisor (voice)

Raphael Alejandro

Dave / The Fedora Twins - Male / Accountant 2 (voice)

Bill Farmer

Star Mustache / Accountant 1 (voice)

Carla Renata

Goldy (voice)

Fred Tatasciore

Pampa (voice)

Lauren Lapkus

Coca (voice)

Keith David

Narrator (voice)