Suggestions by @conordawson99

Underdog (character)

as Don Messick in Characters golden age stars could have played

Doc (Snow White)

as Don Messick in Characters golden age stars could have played

Dopey

as Don Messick in Characters golden age stars could have played

Toad (DIC)

as Don Messick in Characters golden age stars could have played

Bullseye

as Don Messick in Characters golden age stars could have played

Droopy

as Don Messick in Characters golden age stars could have played

The Scarecrow (Dr. Jonathan Crane)

as Don Messick in Characters golden age stars could have played

Gary the Snail

as Don Messick in Characters golden age stars could have played

Bowser

as Alan Reed in Characters golden age stars could have played

Squidward Tentacles

as Alan Reed in Characters golden age stars could have played

Hamm (Toy Story)

as Alan Reed in Characters golden age stars could have played

Homer Simpson

as Alan Reed in Characters golden age stars could have played

Mario

as Alan Reed in Characters golden age stars could have played

Sadness (Inside Out)

as June Foray in Characters golden age stars could have played

Agnes (Despicable Me)

as June Foray in Characters golden age stars could have played

Roz (Monsters, Inc.)

as June Foray in Characters golden age stars could have played

Peach (Finding Nemo)

as June Foray in Characters golden age stars could have played

Mrs. Puff

as June Foray in Characters golden age stars could have played

Karen Plankton

as June Foray in Characters golden age stars could have played

Carlotta (The Little Mermaid)

as June Foray in Characters golden age stars could have played