- Mieczysław Stoor - Bob
- Andrzej Szczepkowski - Ika's Father
- Teodor Gendera - Plane Captain (uncredited)
- Mariusz Gorczyński - Vega Citizen (uncredited)
- Zbigniew Józefowicz - Policeman Arresting Kidnappers (uncredited)
- Barbara Modelska - Vega Citizen (uncredited)
- Jan Suzin - TV Announcer (uncredited)
- Roman Wilhelmi - Vega Citizen (uncredited)
- Edyta Wojtczak - TV Announcer (uncredited)
- Stanisław Milski - Opel Captain (voice)
- Kazimierz Wichniarz - Jak (voice)
- Danuta Przesmycka - Irka "Ika" (voice) (uncredited)
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Anna Sokołowska
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Jerzy Broszkiewicz, Anna Sokołowska
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