From Wikipedia, the free encyclopedia. Kas Graham is a UK screenwriter and film editor. Kas Graham was born in Norfolk and studied at Chelsea College of Art and Design in London. After working for Illeen Maisel at New Line, Kas Graham was mentored by the South African screenwriter Shawn Slovo through the Guiding Lights scheme. Kas Graham has written several screenplays for the Oscar nominated Polish director Lukasz Karwowski. Kas Graham is also an award winning video director and photographe ...