- Guillermo Bermúdez
- boom operator
- Gabriel Coll Barberis
- sound mixer
- Jonathan Ayala Colon
- boom operator
- Alfredo Gagom
- assistant re-recording mixer
- Carlos Honc
- dialogue editor
- Luis Huesca
- sound effects editor
- Jonathan Muñoz Kirk
- boom operator (as Jonathan Muñoz)
- Luis Omar Parra
- sound effects editor
- Alejandro Quevedo
- sound designer / supervising sound editor
- Alan Romero
- foley artist
- Jaime Sainz Cuevas
- foley recordist/editor (as Jaime Sainz)
- Micky Sierra
- re-recording mixer