After the concert, the popular singer, having boarded the train, discovers that her jacket is missing, and with it her passport, according to which she must go abroad on tour. Two stowaways, posing as police officers, undertake to help the singer.
| Actor | Role |
|---|---|
 Lyubov PolishchukZoya Bolotnikova - populyarnaya pevitsa | Zoya Bolotnikova - populyarnaya pevitsa |
 Yuri BogatyryovKozinets - director gruppy | Kozinets - director gruppy |
 Stanislav SadalskiyLeonid Ozeran - administrator | Leonid Ozeran - administrator |
 Nikolai PastukhovPyotr Nikitich | Pyotr Nikitich |
 Vasili FuntikovMisha Sovchi | Misha Sovchi |
 Leonid KuravlyovBondarev - nachalnik poezda | Bondarev - nachalnik poezda |
 Irina RakshinaLidiya Semyonovna - provodnitsa | Lidiya Semyonovna - provodnitsa |
 Oleg GarkushaSlava | Slava |
 Lyubov MalinovskayaNedyalkova - vdova kapitana 1-go ranga | Nedyalkova - vdova kapitana 1-go ranga |
 Valentina Pugachovaakusherka | akusherka |
 Pavel PervushinGeneral militsii | General militsii |
 Gali Abaydulovrabotnik rezhissyorskoy gruppy na kontsrte | rabotnik rezhissyorskoy gruppy na kontsrte |
 Viktor SukhorukovProvodnik | Provodnik |