第四季开始，艾美奖得主Uzo Aduba饰演新主角，治疗专家Brooke Taylor医生。她将在诊疗中面对多元化的三位病人，与此同时也在与自己的问题作斗争。Joel Kinnaman将饰演Adam。

Series two of Animal has already been greenlit by Netflix and will feature narrators including Andy