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Владимир Ивашов as Commander of the border ship |
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Талгат Нигматулин as Captain of the schooner 'Kiyoshi' |
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Regīna Razuma as Interrogator |
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Александр Яковлев as Chief investigator |
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Viktors Lorencs as Intelligence representative |
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Александр Январёв as |
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Александр Мартынов as |
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Александр Черкасов as navigator of a border ship |
| Directing | Виктор Живолуб | Director |
| Writing | Олег Смирнов | Writer |
| Art | Олег Краморенко | Production Design |
| Art | Анатолий Кочуров | Production Design |
| Sound | Евгений Крылатов | Original Music Composer |
| Camera | Александр Филатов | Director of Photography |
| Sound | Владимир Каплан | Sound Director |
| Sound | Георгий Гаранян | Conductor |
| Directing | Эрлен Сенявский | Assistant Director |
| Camera | Александр Крупников | Camera Operator |
| Camera | V. Dmitrenko | Camera Operator |
| Editing | Римма Цегельницкая | Editor |
| Costume & Make-Up | Е. Филиппенко | Makeup Artist |
| Costume & Make-Up | Наталья Воробьёва | Costume Design |
| Camera | Александр Филатов | Underwater Camera |
| Camera | Владимир Карпичёв | Underwater Director of Photography |
| Writing | Семён Клебанов | Script Editor |
| Crew | N. Kozorezov | Military Consultant |
| Crew | V. Kulygin | Military Consultant |
| Crew | V. Kazachkov | Military Consultant |
| Crew | L. Voronezhskiy | Military Consultant |
| Crew | A. Berezin | Military Consultant |
| Crew | V. Sychev | Military Consultant |
| Production | Лев Грубман | Executive Producer |
