Leigh Whannell

Writer · Director · Cast

Born

January 17, 1977 · Melbourne, Victoria, Australia

Leigh Whannell established his career within contemporary genre cinema as a screenwriter before expanding into acting and directing. He co-created the Saw franchise alongside James Wan, writing the original film and its early sequels, which became a defining moment for 2000s horror. He later developed the Insidious series, further consolidating his position as a central figure in modern horror storytelling. Whannell transitioned into directing with Upgrade, gaining recognition for its controlled visual style and technological themes, and later directed The Invisible Man, a commercial and critical success that reworked a classic property through a contemporary lens. His career reflects a sustained engagement with genre cinema through authorship and direction.