Suggestions by @jamesthethinker

Tom Holland

as Jason Chandler in Walt Disney's Mystic Point

Joanna Johnston

as Costume Designer in Walt Disney's Mystic Point

Steven Spielberg

as Producer in Walt Disney's Mystic Point

Danny Elfman

as Composer in Walt Disney's Mystic Point

Fernando González 'Gonzo'

as Magician in Fictional Characters Sorted by their Jobs

Frogger

as Konami in Characters by media

Huckleberry Hound

as Hanna-Barbera in Characters by media

Jonny Quest

as Hanna-Barbera in Characters by media

Space Ghost (Thaddeus Bach)

as Hanna-Barbera in Characters by media

Penelope Pitstop

as Hanna-Barbera in Characters by media

Muttley

as Hanna-Barbera in Characters by media

Dick Dastardly

as Hanna-Barbera in Characters by media

Quick Draw McGraw

as Hanna-Barbera in Characters by media

Daphne Blake

as Hanna-Barbera in Characters by media

Shaggy

as Hanna-Barbera in Characters by media

Fred Flintstone

as Hanna-Barbera in Characters by media

Yogi Bear

as Hanna-Barbera in Characters by media

Scooby-Doo (character)

as Hanna-Barbera in Characters by media

Lobo (DC)

as DC in Characters by media

Stargirl

as DC in Characters by media