High Quality Content by WIKIPEDIA articles! Jonah Takalua is one of three main fictional characters on the Australian mockumentary series Summer Heights High played by Chris Lilley. Jonah is the only one of the three main characters in Summer Heights High to debut in the mockumentary, with Ja`mie and Mr. G appearing in Chris Lilley`s previous television projects. Sydney Morning Herald television critic Michael Idato writes that "Jonah Takalua is well on the way to becoming the voice of his generation."