Norman Mailer and Mira Sorvino starred in Cox's first film as writer/director, the short The Obit Writer, which premiered at the Venice Film Festival.
Matthew McConaughey, Reuben Blades, Alfred Molina, and Esai Morales starred in Cox's first feature film, Scorpion Spring, which he also wrote and directed, and premiered at Sundance.
Lalo Schifrin, the renowned composer of the Mission Impossible franchise, created the score for Scorpion Spring.
Kurupt, a platinum-selling rap artist, starred in Cox's film Keepin' It Real, which was nominated for two DVD Premiere Awards, including best script, and was written and directed by Cox.
El Muerto, a film based on the Mexican-American comic book character created by Javier Hernandez, starred Wilmer Valderrama and was written and directed by Cox.
As a writer/producer, Cox's credits include the remake of Hideo Nakata's Don't Look Up, directed by Fruit Chan, and Tao of the Golden Mask, a send-up of Asian martial arts films of the 70s, starring Faizon Love.
Cox also produced AmericanEast, starring Tony Shalhoub, and Kite, adapted from the infamous Japanese anime and starring Samuel L. Jackson.
Shepherds and Butchers, starring Steve Coogan and Andrea Riseborough, won an audience award at the Berlin Film Festival and was produced by Cox.
Cox is a fellow of both the Film Independent's "No Borders" script development program and the Film Independent Screenwriter's Lab.
For his screenplay on the 10-year feud between William F. Buckley, Jr. and Gore Vidal, Cox was honored by the Writers Guild of America's Feature Writers Access Project in 2017.
As a producer, Cox's credits include the Dimension Films' remake of Kiyoshi Kurosawa's Pulse, which led to two sequels, and Chain of Desire, starring Malcolm McDowell and Linda Fiorentino.
Terminal Bliss, starring Luke Perry, and Zu Warriors, directed by Tsui Hark, were also produced by Cox.
Cox produced the MTV release of Kim Tae-Gyun's Volcano High, starring Snoop Dogg, and the Taiwanese puppets series Wu Lin Warriors for Cartoon Network.
Cairo Exit, an Egyptian drama that premiered at the Tribeca Film Festival, was also produced by Cox.
Cox was an associate producer on Justin Chadwick's Mandela: Long Walk to Freedom and Atom Egoyan's Remember, starring Christopher Plummer and Martin Landau.
He was an executive producer on the Los Angeles Film Festival's "Nightfall" winner Serpent, the Spanish-language comedy Un Padre No Tan Padre, and Alonso Ruizpalacios' film Museo, starring Gael Garcia Bernal.