Actress Lucy Hale ("Kathy Keene"); actor Iain Armitage ("Young Sheldon" and "Scoob");Actress Lucy Hale ("Kathy Keene"); actor Iain Armitage ("Young Sheldon" and "Scoob");Actress Lucy Hale ("Kathy Keene"); actor Iain Armitage ("Young Sheldon" and "Scoob");