Danish filmmaker and screenwriter Anders Walter is best known for directing the Academy Award-winning short film Helium (2014), which recounted the poignant story of an unlikely friendship between a terminally ill boy and an eccentric hospital janitor. In 2018, Walter made his feature film directorial debut with the fantasy thriller I Kill Giants, which followed a teen girl who seeks solace in vivid flights of fantasy to cope with the harsh realities of her life.