As well as recruiting 12 pregnant women, Lorent has also signed up Lynn Campbell, an active birth therapist who runs pregnancy classes in and around Newcastle, to advise on the movements and abilities of expectant mothers.

• 除招募孕妇外，洛伦特还聘请了一位名叫琳?坎贝尔的生育专家，为参演孕妇提供动作及技能指导。坎贝尔在纽卡斯尔市内及周边地区开设有孕期培训班。