阿什利·詹森

Ashley Jensen

饰：Herself - Narrator

Pixie McKenna

饰：Herself - Doctor

尼克·托马斯-韦伯斯特

Nick Thomas-Webster

饰：Himself - Patient

Shabs Paryani

饰：Herself - Patient

Val Edwards-Jones

饰：Herself - Microbiologist

Christian Jessen

Christian Jessen

饰：Himself - Doctor