Suggestions by @madysonroth

Rodger Bumpass

as Dr. Simon "says" in Where Are Those Cartoons Coming From? A Nicktoons Spin Off

Jeff Bennett

as Mole in Where Are Those Cartoons Coming From? A Nicktoons Spin Off

Jeff Bennett

as Elastic Take in Where Are Those Cartoons Coming From? A Nicktoons Spin Off

Kate Mara

as Hailey Blooms in Where Are Those Cartoons Coming From? A Nicktoons Spin Off

Brad Garrett

as Shout the snowman in Where Are Those Cartoons Coming From? A Nicktoons Spin Off

Tara Strong

as Timmy turner in Where Are Those Cartoons Coming From? A Nicktoons Spin Off

Jarrad Paul

as Cheese man in Where Are Those Cartoons Coming From? A Nicktoons Spin Off

Cassandra Peterson

as Jasmiee Gerhold in Where Are Those Cartoons Coming From? A Nicktoons Spin Off

Tony Hale

as abert Gerhold in Where Are Those Cartoons Coming From? A Nicktoons Spin Off

Joe Russo

as Ganndell in Where Are Those Cartoons Coming From? A Nicktoons Spin Off

Tara Strong

as Webly in Where Are Those Cartoons Coming From? A Nicktoons Spin Off

Stephen Stanton

as Tat in Where Are Those Cartoons Coming From? A Nicktoons Spin Off

Kevin McDonald

as Hat in Where Are Those Cartoons Coming From? A Nicktoons Spin Off

Frank Welker

as Hat in Where Are Those Cartoons Coming From? A Nicktoons Spin Off

Wyatt Oleff

as Zat in Where Are Those Cartoons Coming From? A Nicktoons Spin Off

Debi Derryberry

as Jimmy neutron in Where Are Those Cartoons Coming From? A Nicktoons Spin Off

Nicole Sullivan

as Pricella in Where Are Those Cartoons Coming From? A Nicktoons Spin Off

Martin Short

as Arce in Where Are Those Cartoons Coming From? A Nicktoons Spin Off

Debi Derryberry

as Maribela in Where Are Those Cartoons Coming From? A Nicktoons Spin Off

Andy Serkis

as Bedrex in Where Are Those Cartoons Coming From? A Nicktoons Spin Off