Suggestions by @2ktylorwilliams15

Katara

as Sersi in MCU (Cartoon Network, Disney, Nick, etc)

Catra

as Nebula in MCU (Cartoon Network, Disney, Nick, etc)

Luz Noceda

as Kamala Khan/Ms Marvel in MCU (Cartoon Network, Disney, Nick, etc)

Ben Tennyson

as James Rhodes "Rhody"/War Machine/Iron Pateriot in MCU (Cartoon Network, Disney, Nick, etc)

Adora/She-Ra

as Valkyrie in MCU (Cartoon Network, Disney, Nick, etc)

The Grim Reaper (Grim & Evil)

as Groot/baby Groot/Teen Groot/Buff Groot/King Groot in MCU (Cartoon Network, Disney, Nick, etc)

Jake the Dog

as Groot/baby Groot/Teen Groot/Buff Groot/King Groot in MCU (Cartoon Network, Disney, Nick, etc)

Darwin Watterson

as Groot/baby Groot/Teen Groot/Buff Groot/King Groot in MCU (Cartoon Network, Disney, Nick, etc)

Wubbzy

as Groot/baby Groot/Teen Groot/Buff Groot/King Groot in MCU (Cartoon Network, Disney, Nick, etc)

Appa (Avatar the Last Airbender)

as Groot/baby Groot/Teen Groot/Buff Groot/King Groot in MCU (Cartoon Network, Disney, Nick, etc)

Chase (PAW Patrol)

as Rocket Racoon in MCU (Cartoon Network, Disney, Nick, etc)

Max Tennyson

as Nick Fury in MCU (Cartoon Network, Disney, Nick, etc)

Bow (She-Ra and the Princesses of Power)

as Sam Wilson/Falcon/Captain America in MCU (Cartoon Network, Disney, Nick, etc)

Princess Peach (The Super Mario Bros. Movie)

as Gamora in MCU (Cartoon Network, Disney, Nick, etc)

April O'Neil (2012 TV series)

as Hope Van Dyn/The Wasp in MCU (Cartoon Network, Disney, Nick, etc)

Donatello (TMNT 2012)

as Scott Lang/Ant Man in MCU (Cartoon Network, Disney, Nick, etc)

Sonic the Hedgehog (Paramount)

as Drax in MCU (Cartoon Network, Disney, Nick, etc)

Glimmer

as Carol Danvers/Captain Marvel in MCU (Cartoon Network, Disney, Nick, etc)

Zuko

as Shang Chi in MCU (Cartoon Network, Disney, Nick, etc)

Super Mario (Illumination)

as Peter Quill/Star Lord in MCU (Cartoon Network, Disney, Nick, etc)