Danny Buckler

饰：Himself

Lynne Drummond

饰：Herself - Consultant Psychiatrist

Gemma Gladstone

饰：Herself - OCD sufferer

拉塞尔·霍华德

Russell Howard

饰：Himself

Mark Olver

饰：Himself

汤姆·罗森塔尔

Tom Rosenthal

饰：Himself

Paul Salkovskis

饰：Himself - Professor, Clinical Psychology

乔恩·理查德森

Jon Richardson

饰：Self - Presenter