剧情：《蠢蛋搞怪秀4.5：坏外公》是属于剧情电影类型，官方公布的演员表主要是约翰尼·诺克斯维尔，官方公布的主要简介说的是 　　Bad Grandpa .5 gives you a whole new perspective on the world of Irving Zisman with bonus scenes and pranks also featuring Spike Jonze as Gloria and Catherine Keener as Irvings wife Ellie, plus a look at the evolution of Johnny Knoxvilles naughty alter-ego, the makeup effects,