ROY/The Fairly Oddparents: Pipe Down!


 * Roy O’Brien as Timmy
 * Alex O'Shea as Cosmo
 * Becky O’Brien as Wanda
 * Maura O’Brien as Timmy’s Mom
 * Bill O’Brien as Timmy’s Dad
 * Mr. Lucey as Sheldon Dinkleberg
 * Fagan as Chet
 * Jack Koprowski as Francis
 * Tommy Byrne as Chester
 * Connor as A.J.
 * Mr. Hogan as Principal Waxelplax
 * Mr. Derek Hammond as Mr. Crocker
 * Miss Jane Jervis as Vicky
 * Tamba (From Tikkabilla) as The Meteor