(in credits order)
- Ken'ichi Suzumura(voice) (as Kenichi Suzumura)
- Saori Hayami(voice)
- Tetsu Inada(voice)
- Jôji Nakata(voice) (as Jouji Nakata)
- Chiwa Saitô(voice) (as Chiwa Saito)
Rest of cast listed alphabetically
- Johnny Yong Bosch(archive sound) (English version) (voice)
- Charles Glover(English version) (voice)
- Brian Hanford(archive sound) (English version) (voice)
- Yûko Kaida(voice) (as Yuhko Kaida)
- Yûki Kaji(voice) (as Yuki Kaji)
- Reuben Langdon(archive sound) (English version) (voice)
- Cherami Leigh(archive sound) (English version) (voice)
- Sarah Miller-Crews(English version) (voice)
- Inori Minase(voice)
- Dave B. Mitchell(archive sound) (English version) (voice) (as Dave Mitchell)
- Colleen O'Shaughnessey(archive sound) (English version) (voice) (as Colleen Villard)
- Ryôtarô Okiayu(voice) (as Ryotaro Okiayu)
- Rumi Okubo(voice)
- Daisuke Ono(voice)
- Sôma Saitô(voice) (as Soma Saito)
- Roger Craig Smith(archive sound) (English version) (voice)
- Dan Southworth(archive sound) (voice)
- Ikue Ôtani(voice)
