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, and a behind-the-scenes peek at the idiocy it takes to make a hidden camera movie in public.
Johnny Knoxville
Irving Zisman / Self
Spike Jonze
Gloria / Self
Jackson Nicoll
Billy
Catherine Keener
Ellie / Self
Georgina Cates
Kimmie
Zia Harris
Chuck
Jeff Tremaine
Self
Trip Taylor
Self
