Wait 'Til You're Older A troubled boy who seeks escape becomes a man through a miraculous growth formula but encounters a new troubles when the formula won't quit. Details Casts Galleries Posters Title Wait 'Til You're Older Release Date 2005-09-29 Runtime 01 Hours 33 Minutes Genres Drama Comedy Production Companies Sum-Wood Productions, Media Asia Film, Sil-Metropole Organisation Production Countries Hong Kong Andy Lau... Kwong... Karen Mok Man-Wai... Tsui Man... Lam Ka-tung... Vice Principal... Felix Wong... Chan Man... Cherrie Ying Choi-Yi... Miss Lee... Feng Xiaogang... Vagabond in park... Howard Sit Lap-Yin... Kwong Kid... Li Bingbing... Kwong's Mum... Nicola Cheung... Miss Wong... Kristal Tin... Policewoman... Chapman To... Policeman... Chim Pui-Ho... Bear... Jacky Wong Shu-Hei... Billy... Simon So Kwok-Ho... Jack... Joe Cheung Tung-cho... ... Original Size (1280x720) Original Size (500x750) Original Size (590x827)