The famous detective Sherlock Holmes is hired from France to solve cases linked with the famous criminal Arsène Lupin.
| Actor | Role |
|---|---|
 Taichiro HirokawaArsène Lupin (voice) | Arsène Lupin (voice) |
 Chiyoko KawashimaSuzanne (voice) | Suzanne (voice) |
 Osami NabeJohn Watson (voice) | John Watson (voice) |
 Ichiro NagaiInspector Justin Ganimard (voice) | Inspector Justin Ganimard (voice) |
 Shingo YamashiroSherlock Holmes (voice) | Sherlock Holmes (voice) |