In its earliest incarnation, Meander members played 20-some roles in four categories: Star Clusters, Aliens, Mountain Forests, and Souls of Objects. The character designs, the costumes, and the training of the performers were all handled by Chang.
「神遊記」最初有星雲、外星、山林、物靈等系列共二十幾種角色，從角色設定、服裝製作到演員訓練，都由張忘一手包辦。