Writer, Director, Author, Original work · 29 titles
Rocky: Um LutadorFilm· 1976Writer
Os MercenáriosFilm· 2010Director, Writer
Os Mercenários 2Film· 2012Writer
Rambo: Programado Para MatarFilm· 1982Writer
Creed IIFilm· 2018Writer
Os Mercenários 3Film· 2014Writer, Original work
Rocky IVFilm· 1985Director, Writer
Rocky II: A RevancheFilm· 1979Director, Writer
Rocky III: O Desafio SupremoFilm· 1982Director, Writer
Rambo: Até o FimFilm· 2019Writer
Rambo IVFilm· 2008Director, Writer
Rambo II - A MissãoFilm· 1985Writer