Suggestions by @bumbleprime

Jeff Bergman

as Foghorn Leghorn in Cartoon World: The Series (Summer Beach Party)

Bob Bergen

as Porky Pig in Cartoon World: The Series (Summer Beach Party)

Matthew Lillard

as Shaggy Rogers in Cartoon World: The Series (Summer Beach Party)

Kate Micucci

as Velma Dinkley in Cartoon World: The Series (Summer Beach Party)

Grey DeLisle

as Daphne Blake in Cartoon World: The Series (Summer Beach Party)

Kristen Wiig

as Lola Bunny in Cartoon World: The Series (Summer Beach Party)

Alan Tudyk

as Jerry Mouse in Cartoon World: The Series (Summer Beach Party)

Seth MacFarlane

as Tom Cat in Cartoon World: The Series (Summer Beach Party)

Frank Welker

as Scooby-Doo in Cartoon World: The Series (Summer Beach Party)

Frank Welker

as Fred Jones in Cartoon World: The Series (Summer Beach Party)

Jeff Bergman

as Daffy Duck in Cartoon World: The Series (Summer Beach Party)

Jeff Bergman

as Bugs Bunny in Cartoon World: The Series (Summer Beach Party)

David Hasselhoff

as David Hasselhoff in Cartoon World: The Series (Summer Beach Party)

Jeff Goldblum

as James in Cartoon World: The Series (Summer Beach Party)

Anna Kendrick

as Mindy in Cartoon World: The Series (Summer Beach Party)

Kate Mara

as Alice in Cartoon World: The Series (Summer Beach Party)

Mckenna Grace

as Molly in Cartoon World: The Series (Summer Beach Party)

Jacob Tremblay

as Nick in Cartoon World: The Series (Summer Beach Party)

Thomasin McKenzie

as Emma in Cartoon World: The Series (Summer Beach Party)

Storm Reid

as Ava in Cartoon World: The Series (Summer Beach Party)