About young graduates of the maritime academy and their first voyage at sea. About the difficult test of professional and human endurance that had to be endured by both the crew of the trawler "Kaira," which suffered a disaster during a storm, and the crew of the rescue ship Poseidon under the command of Captain Chigrinov, where the film's hero, Slavka Chigrinov, served, demonstrating resourcefulness, courage, and bravery in times of danger.
Георгий Жжёнов
as Chigrinov
Нина Меньшикова
as Nadezhda Vasilyevna
Юрий Каморный
as Shcherban
Александр Кавалеров
as Diabolov
Вадим Захарченко
as Head of school
Татьяна Паркина
as Tamara
Николай Горлов
as Kaira's boatswain
Борис Гитин
as Senior mate
Лидия Королёва
as Katya
Лилия Захарова
as Doctor
Алексей Кузнецов
as Edik Kadykov
Алексей Ковалёв
as
