Cobra is a 1986 American  action film  directed by George P. Cosmatos, and written by Sylvester Stallone, who also starred in the title role. The film co-stars Reni Santoni, Brigitte Nielsen and Andrew Robinson. The film received negative reviews, with much criticism focused on the overuse of genre tropes, yet it debuted at the number one spot on the U.S. box office and became a financial success.