- Ignacio Arrojo
- adr recordist
- Lilly Blazewicz
- foley editor
- Chris Burdon
- re-recording mixer
- Peter Burgis
- foley artist
- Mayte Cabrera
- dialogue editor
- Alfredo DÃaz
- sound effects editor
- Glen Gathard
- foley supervisor
- Gabriel Gutiérrez
- re-recording mixer / sound designer / supervising sound editor
- Markus Moll
- re-recording mixer
- Ronnie Mukwaya
- studio assistant
- Mike O'Neill
- sound mixer
- James O'Toole
- boom operator
- Arturo Quesada
- assistant sound editor
- Kobi Quist
- sound mix technician
- Jemma Riley-Tolch
- assistant foley mixer
- Iñaki Sánchez-Elvira
- dialogue editor (as Iñaki Sanchez-Elvira)
- Ricardo Viñas
- dolby sound consultant
- Christopher Cleator
- adr mixer (uncredited)