Not everything can be fixed in post, but it doesn't hurt to try. Grease prequel Rise of the Pink Ladies recently had to attempt its own CGI DIY to work around a lead actor departing the series – to hilarious results.
As first spotted by LittleKuriboh (of Yu-Gi-Oh Abridged fame) on Twitter, it appears that Richie actor Johnathan Nieves left partway through production and was replaced by a body double and what looks like a Photoshopped image of the actor's face.
