To provide a film cartridge obtained by further improving the conventional film cartridge equipped with a display device for visually confirming that the film has been exposed.

This film cartridge 10 is equipped with a rotatable film spool 18, a display device window 38, an annular display device wheel 48, and an annular driving wheel 40. The wheel 48 can be rotated on the rear of the window 38 so that a film exposure finish display 54 on the wheel 48 may be moved to the window 38, and the wheel 40 can be rotated together with the spool 18 in order to rotate the wheel 48 so that the display 54 may be moved to the window 38. The wheel 48 has elasticity, and a deflection inductive projection 78 which distorts the continued part of the wheel 48 toward the window 38 in the case the wheel 48 is rotated and positions the display 54 in the window 38 is provided.