- J.P. Aller
- assistant engineer: Bang Zoom! Studios (English version)
- Michiya Arakawa
- sound: Procen Studio
- Joe Barnett
- re-recording mixer
- Jason W. Freeman
- recording engineer: Bang Zoom! Studios (English version) (as Jason Freeman)
- Ben Harrington
- recording engineer: Bang Zoom! Studios (English version)
- Eric Harwood
- re-recording mix technician
- Kazuhiro Higasa
- sound: Victor Studio
- Kei Hirata
- sound: Piz Studio
- Keiko Hori
- sound: Victor Studio
- Joe Iemola
- sound effects editor
- Hiroki Ikeda
- sound: Sanbunzaka Studio
- Naoki Imazawa
- sound: Victor Studio
- Jun Inomoto
- sound: Sanbunzaka Studio
- Melissa Kennelly
- foley artist
- Shawn Kennelly
- foley mixer / supervising foley editor
- Andrew Maltese
- re-recording mixer: Bang Zoom! Studios (English version) / recording engineer: Bang Zoom! Studios (English version)
- Yosuke Morita
- sound designer
- Yûichi Morita
- sound: SSS Studio (as Yuichi Morita)
- Kazutaka Nagaike
- sound producer
- Vince Nicastro
- foley artist
- Makoto Ono
- sound: Procen Studio (as Makoto Ohno)
- Eric Raichelson
- recording engineer: Bang Zoom! Studios (English version)
- Patrick Rodman
- sound supervisor: Bang Zoom! Studios (English version)
- Robert L. Sephton
- sound designer / supervising sound editor
- Takashi Shibata
- sound: SSS Studio
- Katsunori Shimizu
- sound director
- Tony Solis
- additional dialogue editor / additional re-recording mixer
- Steven Ticknor
- re-recording mixer / sound designer
- Toshifumi Tsuzuki
- sound: Sound Inn Studio
- Jun Umeda
- recording engineer: Bang Zoom! Studios (English version)
- Ricardo Watson
- dialogue editor: Bang Zoom! Studios (English version) / recording engineer: Bang Zoom! Studios (English version)
- Tomohiko Yaginuma
- sound designer
- Yasuaki Ãta
- sound: Piz Studio (as Yasuaki Ohta)
- Aziz Acar
- dubbing director (uncredited)
- Matthew Wollenman
- quality controller: sound (uncredited)