Peterpan-eui gongsik The Peter Pan Formula Forum 2006 On Ju-wan Peterpan-eui gongsik | The Peter Pan Formula Forum by Cho Chang-ho with On Ju-wan, Kim Ho-jeong, Ok Ji-yeong South Korea 2005 108’ Credits World sales CJ Entertainment Additional information Download additional information Photos Sohee Kim, On Ju-wan On Ju-wan, main cast of The Peter Pan Formula, at lunch with Sohee Kim, the producer of the film. Peterpan-eui gongsik · Forum · Feb 11, 2006 Cho Chang-ho, On Ju-wan Director Cho Chang-ho (l.) and actor On Ju-wan (r.), of Forum entry The Peter Pan Formula. Peterpan-eui gongsik · Forum · Feb 09, 2006 Cho Chang-ho Cho Chang-ho, director of Forum entry The Peter Pan Formula, with fans after the premiere in cinema Arsenal. Peterpan-eui gongsik · Forum · Feb 14, 2006