On screen · 7

1. DB
   Dee Bradley BakerCodename: Kids Next Door: Operation Z.E.R.O.as Wally 'Numbuh 4' Beatles / Mr. Fibb / Toilenator / Joaquin / Tommy Gilligan (voice)Krapopolisas (voice)
2. CS
   Cree SummerCodename: Kids Next Door: Operation Z.E.R.O.as Abigail 'Numbuh 5' Lincoln / Former Numbuh 11 - Cree Lincoln (voice)Krapopolisas Jury Woman (voice)
3. GD
   Grey DeLisleCodename: Kids Next Door: Operation Z.E.R.O.as Crazy Old Cat Lady/Gramma Stuffum (voice)Krapopolisas Child/Mother (voice)
4. RM
   Rachael MacFarlaneCodename: Kids Next Door: Operation Z.E.R.O.as Rachael T. 'Numbuh 362' McKenzie (voice)Krapopolisas Aphrodite (voice)
5. ML
   Maurice LaMarcheCodename: Kids Next Door: Operation Z.E.R.O.as Father (voice)Krapopolisas Papatonis (voice)
6. JB
   Jeff BennettCodename: Kids Next Door: Operation Z.E.R.O.as Mr. Boss / Mr. Fizz / Benedict Wigglestein (voice)Krapopolisas Rich Person #1 / Centurion (voice)
7. TK
   Tom KennyCodename: Kids Next Door: Operation Z.E.R.O.as Knightbrace / Mr. Wink (voice)Krapopolisas Tom the Centaur (voice)