- Country: Greece, Serbia
- Genres: Biography, Drama, History
- Release: 2018-12-05
- Director: Petar Ristovski
- Writers: Vladimir Cosic , Milovan Vitezovic
- Language: Serbian
- Stars: Lazar Ristovski , Milan Kolak , Radovan Vujovic , Danica Ristovski
- Runtime: 125 min
- Awards: 6 wins & 1 nomination
- AKA: Kralj Petar I , King Petar the First , Крал Петър Първи (Bulgaria) , King Petar the First (United Kingdom) , Król Petar I (Poland) , O Último Rei da Sérvia (Brazil) , Kralj Petar I (Germany) , Carape kralja Petra (Serbia) , Kralj Petar I (Serbia) , King Petar the First (United States of America) , Oi kaltses tou vasilia Petrou (Greece) , King Petar I , セルビア・クライシス 1914バルカン半島の危機 (Japan) , I. Péter király (Hungary)
- Plot:
The story of the Serbian army, led by the King Peter, through the World War I.
- IMDB:tt8161166
King Petar the First Cast · · · ALL
Petar Ristovski
Director
Lazar Ristovski
Kralj Petar I Karađorđević
Radovan Vujovic
Života
Danica Ristovski
Makrena
Svetozar Cvetkovic
Živojin Mišić
Tanasije Uzunovic
Vojvoda Putnik
Marko Todorovic
Đorđe Karađorđević
Marko Bacovic
Nikola Pašić
Ljubisa Savanovic
Apis
Branko Jerinic
Stepa Stepanović