Suggestions by @jonathanahnberg2

Mary Kay Bergman

as Francine Frensky (Seasons 1-4) in Arthur (Nickelodeon Dub)

Rob Paulsen

as Buster Baxter in Arthur (Nickelodeon Dub)

Ethan Pugiotto

as D.W. Read (Seasons 22-25) in Arthur (Nickelodeon Dub)

Christian Distefano

as D.W. Read (Seasons 20-21) in Arthur (Nickelodeon Dub)

Andrew Dayton

as D.W. Read (Seasons 18-19) in Arthur (Nickelodeon Dub)

Jake Beale

as D.W. Read (Seasons 16-17) in Arthur (Nickelodeon Dub)

Robert Naylor

as D.W. Read (Seasons 11-15) in Arthur (Nickelodeon Dub)

Jason Szwimer

as D.W. Read (Seasons 7-10) in Arthur (Nickelodeon Dub)

Oliver Grainger

as D.W. Read (Seasons 4-6) in Arthur (Nickelodeon Dub)

Michael Caloz

as D.W. Read (Seasons 1-3) in Arthur (Nickelodeon Dub)

Roman Lutterotti

as Arthur Read (Seasons 22-25) in Arthur (Nickelodeon Dub)

Jacob Ursomarzo

as Arthur Read (Seasons 20-21) in Arthur (Nickelodeon Dub)

William Healy

as Arthur Read (Seasons 18-19) in Arthur (Nickelodeon Dub)

Drew Adkins

as Arthur Read (Seasons 16-17) in Arthur (Nickelodeon Dub)

Dallas Jokic

as Arthur Read (Seasons 12-15) in Arthur (Nickelodeon Dub)

Cameron Ansell

as Arthur Read (Seasons 9-11) in Arthur (Nickelodeon Dub)

Mark Rendall

as Arthur Read (Seasons 7-8) in Arthur (Nickelodeon Dub)

Justin Bradley

as Arthur Read (season 6) in Arthur (Nickelodeon Dub)

Michael Yarmush

as Arthur Read (Seasons 1-5) in Arthur (Nickelodeon Dub)

Paul Rugg

as Nostradamus (cameo appearance) in Harold and the Purple Crayon (TL-JRA)