The Adventures of Jimmy Neutron: Boy Genius: The Egg-pire Strikes Back is a full-hour television special, based on the animated television series The Adventures of Jimmy Neutron: Boy Genius. It aired on April 25, 2003.
- Debi Derryberry - Jimmy Neutron
- Megan Cavanagh - "Mom" Judy Neutron/Vox
- Mark DeCarlo - "Dad" Hugh Neutron/Yokian Waiter
- Rob Paulsen - Carl/Principal Willoughby/Butch/Yokian
- Jeff Garcia - Sheen
- Carolyn Lawrence - Cindy
- Crystal Scales - Libby
- Andrea Martin - Miss Fowl
- Candi Milo - Nick/Woman#1
- Billy West - Sam/Man#1
- S. Scott Bullock - King Goobot/Yokian/Man#2
- Paul Greenberg - Ooblar/Yokian Waiter/Yokian
- Frank Welker - Special Vocal Effects
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