 Algimantas MasiulisSherlock Holmes | Sherlock Holmes |
 Ernst RomanovDoctor Watson | Doctor Watson |
 Boris GalkinJames | James |
 Irina PechernikovaKatarina | Katarina |
 Valentina Titovacountess Morcar | countess Morcar |
 Oleg KorchikovBreckenridge | Breckenridge |
 Igor DmitrievMaldeley | Maldeley |
 Juris Strengainspector | inspector |
| EElena Voloshinastreet singer | street singer |
 Viktor LebedevMaldeley's butler | Maldeley's butler |
| SS. GirtNot listed | Not listed |
 Peeter SimmNot listed | Not listed |
 Valentin BukinMuldeley's assistant | Muldeley's assistant |
| LLeonid Rymar'street singer | street singer |
| VVladimir Potapovstreet singer | street singer |
| VVladimir SichkarJimmy - Muldeley's assistant | Jimmy - Muldeley's assistant |
 Edgars LiepiņšHenry Baker | Henry Baker |
 Vaironis Jakans«Stinky Bob» | «Stinky Bob» |
| LLyudmila SigovaNot listed | Not listed |
 Viktors ZvaigznePeterson | Peterson |
 Aleksandr Bespalyylocksmith | locksmith |
 Evgeniy GvozdyovNot listed | Not listed |
| LLyudmila KormuninaNot listed | Not listed |
| AAlbert Pechnikovbeer hall visitor | beer hall visitor |
| KKonstantin TitovLondon gangster | London gangster |
| AAlfred Talkovskiybeer hall visitor | beer hall visitor |
| IIrina SergeevaNot listed | Not listed |
 Vilnis Bekeris«Bloody Sam» | «Bloody Sam» |
| YYuriy KhokhlikovNot listed | Not listed |
 Nikolai LukyanovMaharaja | Maharaja |
