A drama about Slovaks who emigrated before WW I. It is focused on the life of Ondrej Muranica. He emigrates to America because of the hard life that is partly caused by Hungarian landowners. His dreams and hopes for a happier life are destroyed by a disaster in the mines where he works. Ondrej is declared missing.Years later he returns to his home country and finds out his wife married his best friend.
Unfortunately the movie Beware! is not yet available on HBO Max.
| Writing | Karel Steklý | Screenplay |
| Camera | Emil Rožňovec | Assistant Camera |
| Art | J. Mrázek | Set Decoration |
| Sound | Otakar Pařík | Conductor |
| Editing | Bedřich Voděrka | Assistant Editor |
| Production | Alexander Sekula | Production Assistant |
| Directing | Vlado Kubenko | Assistant Director |
| Art | Oldřich Novotný | Set Decoration |
| Crew | Margita Tomášková | Script |
| Sound | Josef Rambousek | Sound |
| Production | Jan Sinnreich | Production Manager |
| Crew | Elena Holéczyová | Choreographer |
| Costume & Make-Up | Miloslav Koubek | Makeup Artist |
| Directing | Paľo Bielik | Co-Director |
| Sound | Šimon Jurovský | Original Music Composer |
| Camera | Karel Kopřiva | Camera Operator |
| Camera | Jozef Ružička | Assistant Camera |
| Writing | Paľo Bielik | Screenplay |
| Camera | Václav Hanuš | Director of Photography |
| Crew | Eva Hesová | Script |
| Writing | Paľo Bielik | Story |
| Camera | Václav Richter | Assistant Camera |
| Writing | Ivan Stodola | Original Story |
| Writing | Martin Frič | Screenplay |
| Camera | Karol Krška | Director of Photography |
| Directing | Vladimír Hladký | Assistant Director |
| Editing | Jan Kohout | Editor |
| Directing | Martin Frič | Director |
| Art | Štěpán Kopecký | Production Design |