Harley Cokeliss: Harley Cokeliss. Director: Battletruck. Writer/director/producer Harley Cokeliss was born Harley Louis Cokliss on February 11, 1945 in San Diego, California. He was raised in Chicago, Illinois. He moved to England in 1966, studying at the London Film School, and started making TV documentaries in 1970, among them It's Fantastic! It's Futuristic! It's Fatalistic! It's Science Fiction! (1973) and The Need for Nightmare (1974). Cokeliss made his first foray into feature...