Suggestions by @ninox

Brandon Rogers

as "The Up-To-No-Gooders" in The Super Mario Bros. (Season One)

Score: +1

Alex Brightman

as "The Up-To-No-Gooders" in The Super Mario Bros. (Season One)

Score: +1

Spoiler

as "The Up-To-No-Gooders" in The Super Mario Bros. (Season One)

Score: +1

Jon Bailey

as "The Egg" in The Super Mario Bros. (Season One)

Score: +1

Spoiler

as "The Egg" in The Super Mario Bros. (Season One)

Score: +1

Susanne Blakeslee

as Grandma Imelde in The Super Mario Bros. (Season One)

Score: +1

Charles Martinet

as Grandpa Manuele in The Super Mario Bros. (Season One)

Score: +1

Jessica DiCicco

as Niece Marilyn in The Super Mario Bros. (Season One)

Score: +1

Kari Wahlgren

as Marilyn in The Super Mario Bros. (Season One)

Score: +1

Jennifer Hale

as Aunt Marie in The Super Mario Bros. (Season One)

Score: +1

Rino Romano

as Uncle Tony in The Super Mario Bros. (Season One)

Score: +1

John DiMaggio

as Uncle Arthur in The Super Mario Bros. (Season One)

Score: +1

Vanessa Marshall

as Mama Louise in The Super Mario Bros. (Season One)

Score: +1

Bill Burr

as Papa Marco in The Super Mario Bros. (Season One)

Score: +1

Roger Craig Smith

as Foreman Spike in The Super Mario Bros. (Season One)

Score: +1

Rachael MacFarlane

as Mayor Pauline in The Super Mario Bros. (Season One)

Score: +1

Susan Egan

as Queen Toadstool in The Super Mario Bros. (Season One)

Score: +1

Tom Scharpling

as King Toadstool in The Super Mario Bros. (Season One)

Score: +1

Tom Kenny

as Kamek in The Super Mario Bros. (Season One)

Score: +1

Keith Ferguson

as Bowser in The Super Mario Bros. (Season One)

Score: +1