Algimantas Masiulis

Sherlock Holmes

Ernst Romanov

Doctor Watson

Boris Galkin

James

Irina Pechernikova

Katarina

Valentina Titova

countess Morcar

Oleg Korchikov

Breckenridge

Igor Dmitriev

Maldeley

Juris Strenga

inspector

Viktor Lebedev

Maldeley's butler

Peeter Simm

Valentin Bukin

Muldeley's assistant

Edgars Liepiņš

Henry Baker