本文聚焦程步高1947年以后在香港的一系列电影创作活动,并将其置于战后香港影坛特殊的政治、历史背景中进行观照。通过仔细爬梳程步高游走于“左”“右”阵营之间的挣扎和权衡,本文试图展示其作品中不同政治诉求、商业考量和美学风格之间的巨大张力,尤其是左翼传统的延续和转变,以此还原程步高作为一名“南来影人”在沪港互动中的选择和重生。 This article focuses on a series of film creations created by Chingbuo in Hong Kong after 1947 and takes a look at the special political and historical background of postwar Hong Kong film. By carefully climbing Chebi’s struggles and trade-offs between the left and the right camps, this article tries to show the huge tension between the different political demands, business considerations and aesthetic styles in his works, especially the left wing Traditional continuation and transformation, in order to restore the choice and rebirth of CHENG Bu-kao as a “southern actor” in the interaction between Shanghai and Hong Kong.