About the assassination of Archduke Franz Ferdinand and the beginning of the First World War. Focuses on the relationship between a Serbian officer and his Austrian-born wife and their involvement in espionage between the countries.
Is Ultimatum on Netflix? Unfortunately the movie Ultimatum is not yet available on Netflix.
| Directing | Robert Wiene | Director |
| Writing | Pierre Allary | Screenplay |
| Directing | Robert Siodmak | Director |
| Production | Robert Wiene | Producer |
| Writing | Léo Lania | Screenplay |
| Camera | Robert Lefebvre | Director of Photography |
| Production | Herman Millakowsky | Producer |
| Production | Charles-Georges Horset | Production Manager |
| Writing | Ewald Bertram | Novel |
| Camera | Jacques Mercanton | Director of Photography |
| Editing | Tonka Taldy | Editor |
| Art | Émile Duquesne | Production Design |
| Camera | Theodore J. Pahle | Director of Photography |
| Sound | Adolphe Borchard | Original Music Composer |
| Directing | Robert-Paul Dagan | Assistant Director |
| Writing | Alexandre Arnoux | Dialogue |
