Viliam Gruska - pútnik slovenským časom (2013)
- Genre: Documentary
- Release Date: 2013-01-01
- Runtime: 1h 36min
- Language: Slovenčina
- Production Company: RTVS
- Production Country: Slovakia
- Director: Martin Šulík
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| Directing | Martin Šulík | Director |
| Writing | Martin Šulík | Writer |
| Camera | Richard Krivda | Director of Photography |
| Editing | Alena Spustová | Editor |
