Vladimir Samoylov as Maigret - commissioner

Valentinas Masalskis as Yan Radek

Lembit Ulfsak as Joseph Erten

Ivars Kalnins as William Crosby

Irina Tsyvina as Ellen Crosby

Lyubov Polishchuk as Charlotte

Georgiy Drozd as Comello - investigator

Igor Slobodskoy as Dufour - police inspector

Peteris Gaudins as Janvier - police inspector

Helga Dancberga as Mrs. Henderson