- Richard Ash
- ADR recordist
- Chris David
- dolby stereo consultant
- Aldo De Martino
- boom man (as Aldo De Martini)
- Elly De Vries
- adr supervisor: Los Angeles
- Renato Giannelli
- ADR recordist (as Renato Gianelli)
- Danilo Sterbini
- re-recording mixer
- Gaetano Testa
- production sound recordist
- Giuseppe Testa
- assistant sound recordist
- Nicholas Wentworth
- sound designer