Montana Story Theatrical release poster Directed by Scott McGehee David Siegel Screenplay by Scott McGehee David Siegel Story by Mike Spreter Scott McGehee David Siegel Produced by Scott McGehee David Siegel Jennifer Roth Starring Haley Lu Richardson Owen Teague Gilbert Owuor Kimberly Guerrero Eugene Brave Rock Asivak Koostachin Cinematography Giles Nuttgens Edited by Isaac Hagy Music by Kevin Morby Production company Big Creek Distributed by Bleecker Street (United States) Stage 6 Films (International) Release dates September 12, 2021 (2021-09-12) (TIFF) May 13, 2022 (2022-05-13) (United States) Running time 113 minutes Country United States Language English Box office $292,916[1][2]