Thomas and Edward and Henry and Gordon and James (aka The Thomas Hour)

Season 1 (based on Jimmy Neutron)

 * Thomas as Jimmy


 * Scruff as Carl


 * Donald as Sheen


 * Elizabeth as Cindy


 * Emily as Libby


 * Daisy as Mom


 * Harold as Dad


 * Madge as Winifred Fowl


 * Jack as Goddard


 * Terence as Thomas Edison


 * Billy as Brobot


 * Bash as The Robot Salesman


 * Diesel as Lucky Joe


 * Bulgy as Sam


 * Clarabel as Granny


 * Rosie as Baby Granny


 * and more

Season 2 (based on The Mr. Men Show)

 * Thomas as Mr. Happy


 * Clarabel as Little Miss Sunshine


 * Henry as Mr. Bump


 * Rosie as Little Miss Whoops


 * Percy as Mr. Tickle


 * Gordon as Mr. Grumpy


 * James as Mr. Noisy


 * and more