Stephen Atkinson

饰：Karen`s father

Tom Belding

饰：Mitchell

Maureen Billerman

饰：Clinic doctor

Nadiya Chettiar

饰：Fiona

Janet Clarke

饰：Female investigator

Angela Cullins

饰：Crissy

Simon Duval

饰：Keith

Simon Peter Duvall

饰：Keith

Sarah Jeffries

饰：Brianna

塞巴斯蒂安·麦克莱恩

Sebastian MacLean

饰：Hannibal

巴里·卡梅隆

Barry Cameron

饰：Prof. Marr

Sean Speake

饰：Play director

Tony Larder

饰：Prof. Rosebud-Kane

Michael Mallaley

饰：Lawrence

Robbie O'Neill

饰：Male investigator

Wally MacKinnon

饰：Lawrence's father,(as Wally McKinnon)