In this crossover with ""The Adventures of Jimmy Neutron: Boy Genius"", Cosmo and Wanda accidentally zap Timmy into the Neutron residence in Retroville while Jimmy finds himself in the Turner's house in Dimmsdale with no clue as to what's going on. Can Timmy's Fairy Godparents fix this mess, or will the two boys be forever stranded in each other's worlds?
Elenco: Tara Strong , Susanne Blakeslee , Daran Norris , Carlos Alazraqui , Jim Ward , Gary LeRoi Gray , Grey DeLisle , Kari Wahlgren .