- Petr Forkan
- sound recordist
- Miroslav Klacek
- boom operator
- Helena Lidosa
- audio post-production coordinator
- Jan Neskusl
- foley engineer
- Marika Novotná
- foley artist (as Maria Novotna)
- Malek Pinga
- on-line editor
- Michal Pribyl
- dialog editor
- Pavel Spatný
- re-recording mixer / sound designer / sound effects
- Zdenek Sramek
- re-recording mixer / sound effects
- Jitka Zvirocká
- foley artist