And at the end of fear, oblivion! „~ Scarecrow's game over sequence from Batman: Arkham Asylum. Dr. Jonathan Crane is The Scarecrow. He is a supervillain from the Batman series. He has invented a panic-inducing chemical gas known as Fear Gas that makes people see their greatest fears. He doesn't commit crimes for fun or for revenge, but as an experiment to further develop his Fear Gas.Contents [show] Batman Begins“ There is nothing to fear...but FEAR ITSELF! „~ Scarecrow to Rachel Dawes. ScarecrowWithoutMaskScarecrow without his mask.Rangerkid51Added by Rangerkid51Scarecrow appears in Batman Begins as the secondary antagonist, portrayed by Irish actor Cillian Murphy. In the film, Dr. Jonathan Crane is the chief administrator at Arkham Asylum and is secretly working with both Ra's al Ghul