- Emi Aguilar S
- mastering & qc supervisor
- Mauro Almas Ty
- Deliveries and QC
- Aldo Candia
- Sound Effects Supervisor / sound effects editor
- Ana Luz Cordova
- sound mixer
- JoaquÃn Corona
- sound effects editor
- Alejandro de Icaza
- sound designer
- Andrés Gil Fregoso
- sound effects editor (as Andres Gil Fregoso)
- SofÃa Hernández Ortega
- foley artist
- Tizoc Rodriguez Bauer
- mastering & qc