Cast
| Name | Character | Team | |
|---|---|---|---|
 |
Memo Benassi | John Brown, il detective | Unowned |
 |
Leda Gloria | Anna | Unowned |
 |
Giuditta Rissone | Alice | Unowned |
|
Ninì Dinelli | Clara | Unowned |
 |
Lamberto Picasso | Fersen | Unowned |
 |
Ernesto Sabbatini | Ammiraglio Morstan | Unowned |
 |
Mino Doro | Carlo | Unowned |
 |
Fosco Giachetti | Raythan | Unowned |
 |
Alexandre Mihalesco | Jackie | Unowned |
|
Oreste Fares | Mister Baskerville | Unowned |
|
Giovanni Ferrari | Un autista | Unowned |