本片《蠢蛋搞怪秀：坏外公.5》HD别名《Bad Grandpa .5,坏祖父.5,蠢蛋搞怪秀4.5：坏外公》是由导演杰夫·特里梅因执导，主演约翰尼·诺克斯维尔,杰克逊·尼科尔,Jack Polick,斯派克·琼斯,凯瑟琳·基纳,Marlon Davis,Quintin Duncan,Diyonte George,Anthony Lanier,Joseph Richmond,Christopher Smiley,Steve Harris,Dorothy Barnett,J.P. Blackmon,Sean Cliver等一起参与演出的一部喜剧片，美国地区，类型喜剧，年份2014，本片讲述的是：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 Irving's wife "Ellie", plus a look at the evolution of Johnny Knoxville's naughty alter-ego, the makeup effects,