Suggestions by @pantsguy500

Tom Kenny

as Aerobic Al in Horrid Henry (American Voice Cast)

Richard Steven Horvitz

as Rude Ralph in Horrid Henry (American Voice Cast)

James Arnold Taylor

as Dad in Horrid Henry (American Voice Cast)

Kath Soucie

as Mum in Horrid Henry (American Voice Cast)

Lara Jill Miller

as Clever Clare in Horrid Henry (American Voice Cast)

Liliana Mumy

as Sour Susan in Horrid Henry (American Voice Cast)

Colleen O'Shaughnessey

as Perfect Peter in Horrid Henry (American Voice Cast)

Candi Milo

as Miss Oddbod in Horrid Henry (American Voice Cast)

Greg Cipes

as Greedy Graham in Horrid Henry (American Voice Cast)

Kari Wahlgren

as Singing Soraya in Horrid Henry (American Voice Cast)

Hynden Walch

as Gorgeous Gurinder in Horrid Henry (American Voice Cast)

Tara Strong

as Weepy Wiliam in Horrid Henry (American Voice Cast)

Rob Paulsen

as Pimpy Paul in Horrid Henry (American Voice Cast)

Cree Summer

as Miss Lovely in Horrid Henry (American Voice Cast)

Jennifer Hale

as Miss Battle Axe in Horrid Henry (American Voice Cast)

Debi Derryberry

as Anxious Andrew in Horrid Henry (American Voice Cast)

Charlie Schlatter

as Beefy Bert in Horrid Henry (American Voice Cast)