J. Robert Bren (July 23, 1903 – October 1, 1981) was a Mexican-American screenwriter and producer who was active from the mid-1930s through the mid-1950s. He wrote either the story or screenplay for thirty feature films, as well as producing at least two of those films. Born Jose Roberto Bustamante Gutierrez on July 23, 1903 in Guanajuato, Mexico, he entered the film industry, working on the sound crew for the 1933 film, Face in the Sky. The following year he began writing stories for films, the first of which was the 20th Century Fox film, Looking for Trouble, starring Spencer Tracy and Jack Oakie. He was also one of the story authors for The Band Plays On (1933), starring Robert Young. In 1937 he was one of three writers who expanded an unpublished Damon Runyon story which was turned into the screenplay for Racing Lady, which starred Ann Dvorak, Smith Ballew, and Harry Carey. Bren was one of the writers of the screenplay for The Man Who Found...
