As the Aristotelian tradition defines the terms, dualism or interactionism would be between two things existing in act, with the passive principle moving the active one per accidens.
Neither the relation of God to the world nor the soul to the body is between two things existing in act, with the passive principle moving the active one per accidens.
Neither the relation of God to the world nor the soul to the body is interactionist or dualist as the Aristotelian tradition defines the terms.
Just Thomism 