A robot including a base, a first movable part, and a second movable part supported on the first movable part. The base includes an opening portion through which ends of inner cables disposed within the robot are inserted. The robot includes a number of distributing boxes that are detachably attached to the opening portion or to a portion near the opening portion of the base. The distributing boxes respectively include, robot-side walls through which ends of the inner cables are inserted in order to dispose the ends of the inner cables within the distributing boxes, and relay walls provided with connectors to which outer cables from a control device for the robot are connected.