Writer, Author, Director · 24 titles
SpartacusFilm· 1960Writer
Sob o Signo de CapricórnioFilm· 1949Writer
O Vingador dos MaresFilm· 1962Director, Writer
Dear MeBook· 1977Author
Têmpera de AçoFilm· 1944Writer
Hot MillionsFilm· 1968Writer
The Old Man and Mr. SmithBook· 1990Author
Lady LFilm· 1965Director, Writer
The True GloryFilm· 1945Writer
The unknown soldier and his wifeBook· 1966Author
Romanoff and JulietFilm· 1961Director, Writer
Unidos Pelo MalFilm· 1972Director