1. An image reproduction device comprises: a thumbnail image read device which reads a thumbnail image file having recorded thereon two or more types of thumbnail images produced based on a stereo image composed of a plurality of images obtained by capturing the same subject from a plurality of viewpoints, the thumbnail image file having management information including a thumbnail image identifier for identifying the type of each thumbnail image; a thumbnail image selection device which selects one thumbnail image to be used for displaying, and which corresponds to a preliminarily set thumbnail image identifier, from among the plurality of thumbnail images recorded on the read thumbnail image file, based on the management information; and a thumbnail image reproduction device which causes the selected thumbnail image to be displayed on a display device, wherein the thumbnail image selection device selects one thumbnail image from among the plurality of thumbnail images when a thumbnail image corresponding to the preliminarily set thumbnail image identifier does not exist in the plurality of thumbnail images recorded in the read thumbnail image file.