Boris Tenin as Maigret

Tatyana Karpova as Madame Thouret

Natalya Varley as Monique Thouret

Lidiya Sukharevskaya as Mademoiselle Leon

Vera Vasileva as Madame Machere

Yevdokiya Urusova as Concierge

Arkadiy Peselev as Inspecteur Torrence

Vladimir Andreyev as inspecteur Nevu

Aleksandr Kotov as Inspecteur Lapointe

Viktor Lakirev as Inspecteur Lourtie

Igor Kashintsev as Inspecteur Janvier

Matvey Neyman as Sembron

Aleksandr Komissarov as Albert Joris

Rolan Bykov as Fred the Clown

Lyudmila Bogdanova as Madame Jibon

Dmitriy Goshev as Magnin

Lev Lyubetsky as Judge Comello

Yola Sanko as Arlette

Maya Polyanskaya as Celine