Sour Susan (character)/Percy

Cast

 * Sour Susan as Percy
 * Lazy Linda as Hiro
 * Pimply Paul as Duncan
 * Gorgeous Gurinder as Billy
 * Grandad as James
 * Fluffy the Cat as Thomas
 * Aunt Ruby as Stepney
 * Miss Battle-Axe as Diesel 10
 * Rude Ralph as Bash
 * Mischievous Mike as Dash
 * Mutant Max as Elizabeth
 * Perfect Peter as Molly
 * New Nick as Oliver
 * Goody Goody Gordon as Rosie
 * Tidy Ted as Harold
 * Peter's Children as Norman & Paxton
 * Mr. Mossy as Neville
 * Jolly Josh as Arthur
 * Stuck-Up Steve as Dennis
 * Hank Williams as Rusty
 * Moody Margaret as Diesel
 * Anxious Andrew as Victor
 * Fang the Hamster as George
 * Horrid Henry as Daisy
 * Prissy Polly as Heneritta
 * Bossy Bill as Smudger
 * Mrs. Battle-Axe as Lady
 * Mr. Nerdon as Scruffey
 * A Rat as Class 40 (aka The Diesel)/D261
 * An Angry Old Man as Bulstrode
 * Peter's Devil as Spamcan
 * Brainy Brian as Mavis
 * Miss Lovely as Duchess of Hamilton
 * Spotless Sam as Emily
 * Singing Soraya as Derek