Ruta Yanovna Graudina

Police Major Artur Karlovich Krams

Ivan Stepanovich Shostak, «Fomin-Zalevsky»

Lidiya Ivanovna Naydenova, cook on board

police cadet Dmitry Ageev

police captain Usachov

Olga Ivanovna Naidenova, her daughter

Elena Vladimirovna Vershinina, cabaret singer

Alik (Alexander Petrovich) Zotov, musician

junior sergeant of militia, mentor of cadet Ageev

young taxi driver Valera

Oshis, captain of the ship

Masha's husband

Alexander Terentyevich Smolin, director of the supermarket