A motorized, self supporting ambulatory doll having pivoting foot or ankle, knee and hip joints with internal hidden parallelogram linkages driving the legs in a realistic articulation as the doll walks or jogs. In addition, the doll's torso, head and arms pivot in cooperation and synchronization with the movement of the legs to enhance the realism of the movement of the doll. Two speed operation of the doll provides for selective walking or jogging operation and electronic speech is coordinated with the selected speed.