Theo: Boy Genius

Cast
 * Jimmy Neutron - Theo Merton Jr. (Looped)
 * Carl Wheezer - Cody (The Rescuers Down Under)
 * Sheen Estevez - Maroshi (Hanazuki: Full of Treasures)
 * Cindy Vortex - Blair (Sunny Day)
 * Libby Folfax - Rita (PINY Institute of New York)
 * Nick Dean - Tyler Bowman (Supernoobs)
 * Judy Neutron - Heather (Gadget Boy)
 * Hugh Neutron - Inspector Gadget
 * Goddard - Chunk (The ZhuZhus)
 * King Gobot - Darth Vater (Star Wars)
 * Ms. Winfred Fowl - Drew Saturday (The Secret Saturdays)
 * Ooblar - Doctor Applecheek (Tom and Jerry The Movie)
 * Poultra - Te Ka (Moana)