Abstract: Apparatus for automatically classifying and reorganizing a processed long length of film connected together with a series of separate rolls of exposed film having different frame sizes, into lengths of film each having the same frame size, comprising an optical detector for detecting the frame sizes and the spliced portion of the films, a cutter for cutting the spliced portion of films having different frame sizes in sequence, a reorganizing means for forming the classified and cut films into lengths of film each having the same frame size, a classification guide mechanism, spindles for winding said lengths of film separately, and an electronic controller for controlling automatically the operations of said apparatus in relevant sequence.