To provide a disposable camera in which film can be surely and efficiently loaded.

A film-rewinding/film-inserting device is equipped with two component elements including a device for rewinding the film from a film cartridge and a device for forming a film supply roll and capable of moving each other, and further includes a 3rd component element capable of moving with respect to the component element and moving with respect to a loading station, and the 3rd component element includes a device for inserting the film in a camera producing unit together with the film cartridge and the film supply roll.