Cast
- Jimmy Neutron - Sherman (Mr. Peabody & Sherman)
- Carl Wheezer - Chum Chum (Fanboy and Chum Chum)
- Sheen Estevez - Fanboy (Fanboy and Chum Chum)
- Cindy Vortex - Penny Peterson (Mr. Peabody & Sherman)
- Libby Folfax - Jackie (Cyberchase)
- Nick Dean - Tommy Pickles (All Grown Up)
- King Goobot - Marvin the Martian (Looney Tunes)
- Ooblar - B. E. N. (Treasure Planet) = Martin Short
- Judy Neutron - Sam Sparks (Cloudy with a Chance of Meatballs 1 & 2)
- Hugh Neutron - Flint Lockwood (Cloudy with a Chance of Meatballs 1 & 2)
- Goddard - Max (The Grinch)
- Ms. Winfred Fowl - Mrs. Jewels (Wayside)
- Yokians - Ailens (Chicken Little)
- Poultra as Herself
- General Bob - Classified (Penguins of Madagascar)
- Ultra Lord - Buzz Lightyear (Toy Story 1 2 3 4)