- Boris Atanasov
- boom operator
- Mihail Dichev
- adr recording mixer
- Emil Evtimov
- sound mixer
- Amy Felton
- adr editor
- Ryan Gegenheimer
- sound designer / sound effects editor
- Matt Hovland
- adr mixer / walla mixer
- Bogdan Hristov
- boom operator: second unit
- Joshua Aaron Johnson
- dialogue editor
- Eric Lalicata
- re-recording mixer / supervising sound editor
- Petko Manchev
- adr supervisor
- Nick Roberts
- adr mixer
- Sergio R. Rocha
- assistant dialogue editor / sound effects editor
- John Sanacore
- foley mixer
- Dan Snow
- sound supervisor
- Alex Ullrich
- foley artist
- Csaba Wagner
- sound effects editor
