Quinn Culkin is a former American child actor. Culkin made a small appearance in Home Alone and provided the voice of Katie McClary in Wish Kid. In 1993, she appeared alongside her brother Macaulay Culkin in The Good Son. Quinn Culkin is a former American child actor. Culkin made a small appearance in Home Alone and provided the voice of Katie McClary in Wish Kid. In 1993, she appeared alongside her brother Macaulay Culkin in The Good Son.