Cast[]
- Connor as Heinrich Von Marzipan
- Mong as Chad Dickson
- Chip as James Nixon McGarfield
- Abby as Cree Lincoln
- Hela Nemo as Valerie
- Graham as Mr. Boss
- Professor Nemo as Grandfather
- Charles as Numbuh 1
- Cubix as Al Sugarh
- Maximix as Toilenator
- Cerebrix as Knightbrace
- Dondon as King Sandy
- Babysix as Mushi Sanban
- Pestixide as Grandma Stuffum
- Attractix as Windsor
- Dr. K as Numbuh 2
- Raska as Numbuh 5
Voice Cast[]
- Dee Bradley Baker - Connor and Maximix
- Jason Harris - Mong
- Tom Kenny - Chip and Cerebrix
- Cree Summer - Abby and Raska
- Grey DeLisle - Hela Nemo and Pestixide
- Jeff Glen Bennett - Graham
- Neil Ross - Professor Nemo
- Ben Diskin - Charles and Dr. K
- Rob Paulsen - Cubix
- James Arnold Taylor - Dondon
- Tara Strong - Babysix
- Jason Mardsen - Attractix