Task: Text Simplification
Input (English): aside from this , cameron has often worked in christian-themed productions , among them the post-rapture films left behind : the movie , left behind ii : tribulation force , and left behind : world at war , in which he plays cameron " buck " williams.
Output (English): cameron has also starred in christian-themed movies , including the post-rapture films : left behind - the movie , left behind ii - tribulation force , and left behind - world at war , in which he plays cameron " buck " williams.