Actress Deborah Cornelius plays Miss Blenkinsop, Mr Selfridge’s nervy yet faithful secretary in ITV's Edwardian period drama Mr Selfridge. Deborah Cornelius is best known for Take a Girl Like You (2000), A Civil Arrangement (2012) and Bertie and Elizabeth (2002). She has 21 screen credits and the ones since the year 2000 are as follows:-

A Civil Arrangement - TV Series 2012
Hidden - TV Movie 2011
Lewis - TV Series 2010
Law and Order - TV Series 2009
Wire in the Blood - TV Series 2008
Hughie Green, Most Sincerely - TV Movie 2008
The Bill 2000-08
Jekyll - TV Series 2007
Silent Witness - TV Series 2006
Bertie and Elizabeth - TV Movie 2002
Poirot: Lord Edgware Dies - TV Series 2000
Take A Girl Like You - TV Movie 2000

Actress Deborah Cornelius plays Miss Blenkinsop in TV period drama Mr Selfridge - photo ITV

Actress Deborah Cornelius Mr Selfridge faithful secretary