This research discusses language style at the movie script of Papillon. This research aims to classify the type of language style and the functions of the speakers’ utterances in using language style at the movie script of Papillon. The data source of this research was YouTube “Papillon” which was aired on September, 26^th 2018. This study utilized theories of Martin Joos' types of language styles and Roman Jakobson's function. Data from the Papillon Movie Script. Researchers have implemented qualitative research designs to answer the research question. The researchers used documentation as a tool for research. The researchers found 30 language-style data sets as a result of their investigation. The scientists discovered many linguistic styles. The styles are as follows: 1 data point or 3%, 6 data points or 20%, were discovered in frozen style; 11 data points or 37%, casual style 6 to 20, and intimate style 6 to 20 were found in consultancies. The following five roles were revealed in the language style: expressive, guiding, referential, metalinguistic and phasic. There were 6 data or 20 percent of expressive function; the directive works 3 or 10 percent, the reference function found 8 or 27%, the metalinguistic function discovered 7 or 23% and the phatic function discovered 6 data or 20%. No poetic function is available in the film.