Suggestions by @jonathanahnberg2
7,387 suggestions

Dan Aykroyd
as Captain S. Peter in Harold and the Purple Crayon (TL-JRA)
Jeff Bennett
as Dr. Jacques von Hämsterviel (cameo appearance) in Harold and the Purple Crayon (TL-JRA)
Jeff Bennett
as Lucky Bob (cameo appearance) in Harold and the Purple Crayon (TL-JRA)
Jeff Bennett
as Johnny Bravo (cameo appearance) in Harold and the Purple Crayon (TL-JRA)
Jeff Bennett
as The Man with the Yellow Hat (cameo appearance) in Harold and the Purple Crayon (TL-JRA)
Nora Dunn
as Lydia Karaoke in Harold and the Purple Crayon (TL-JRA)

Kari Wahlgren
as Chloe's Kari Wahlgren voice (credited as "Chloe's annoying voice") in Harold and the Purple Crayon (TL-JRA)

Kate McKinnon
as Chloe Carmichael in Harold and the Purple Crayon (TL-JRA)

Victor Gilbert
as Carl Gould (Seasons 24-25) in Arthur (Nickelodeon Dub)

Dylan Hoerner
as Carl Gould (Seasons 14-20) in Arthur (Nickelodeon Dub)
Dwayne Hill
as Carl Gould (Season 13) in Arthur (Nickelodeon Dub)

Nathan Ruegger
as Froggo (cameo appearance) in Harold and the Purple Crayon (TL-JRA)

John DiMaggio
as Stay Puft Marshmallow Man in Cartoon All-Stars to the Rescue (Reboot)

Brian Stepanek
as Magnifo in Once Upon a Checkerboard (2023)

Fred Tatasciore
as Jawg in Once Upon a Checkerboard (2023)

Steve Staley
as Fred in Once Upon a Checkerboard (2023)

Christopher Corey Smith
as Bob in Once Upon a Checkerboard (2023)

Tony Azzolino
as Al in Once Upon a Checkerboard (2023)

Erin Fitzgerald
as Batricia in Once Upon a Checkerboard (2023)

André Gordon
as Gilbert in Once Upon a Checkerboard (2023)