Suggestions by @cartoonmultiverse

Superman (My Adventures with Superman)

as Clark Kent 3/Superman in Warriors of the Earth: The Symbiote Wars Part 3

Score: +1

Catra

as Catra in Warriors of the Earth: The Symbiote Wars Part 3

Score: +1

Kelly (Star vs. the Forces of Evil)

as Kelly in Warriors of the Earth: The Symbiote Wars Part 3

Score: +1

Amalia Sheran Sharm

as Amalia Sheran in Warriors of the Earth: The Symbiote Wars Part 3

Score: +1

Katara

as Katara in Warriors of the Earth: The Symbiote Wars Part 3

Score: +1

Ben Tennyson

as Ben Tennyson in Warriors of the Earth: The Symbiote Wars Part 3

Score: +1

The Amazing Spider-Man

as Peter Parker 3/Spiderman in Warriors of the Earth: The Symbiote Wars Part 3

Score: +1

Nami

as Nami in Warriors of the Earth: The Symbiote Wars Part 3

Score: +1

Monkey D. Luffy

as Monkey in Warriors of the Earth: The Symbiote Wars Part 3

Score: +1

Tsuyu Asui

as Tsuyu Asui in Warriors of the Earth: The Symbiote Wars Part 3

Score: +1

Invincible (Mark Grayson)

as Mark Grayson/Invincible in Warriors of the Earth: The Symbiote Wars Part 3

Score: +1

Frenchie

as Frenchie in Warriors of the Earth: The Symbiote Wars Part 3

Score: +1

Adam Reed (The Adam Project)

as Adam Reed in Warriors of the Earth: The Symbiote Wars Part 3

Score: +1

Roronoa Zoro

as Zoro in Warriors of the Earth: The Symbiote Wars Part 3

Score: +1

Bartman (Bart Simpson)

as Bart Simpson/Bartman in Warriors of the Earth: The Symbiote Wars Part 3

Score: +1

Iris (Pokémon)

as Iris in Warriors of the Earth: The Symbiote Wars Part 3

Score: +1

Miko Kubota

as Miko Kubota in Warriors of the Earth: The Symbiote Wars Part 3

Score: +1

Silver the Hedgehog

as Silver the Hedgehog in Warriors of the Earth: The Symbiote Wars Part 3

Score: +1

Mai (Avatar: The Last Airbender)

as Mai in Warriors of the Earth: The Symbiote Wars Part 3

Score: +1

Po (Kung Fu Panda)

as Po in Warriors of the Earth: The Symbiote Wars Part 3

Score: +1