Peter Davison has joined the cast of "Gentleman Jack"

in the role of 'William Priestley',

in a new eight part BBC1 drama series from Sally Wainwright.

 http://www.radiotimes.com/news/tv/2018-04-27/gemma-whelan-timothy-west-and-peter-davison-join-sally-wainwrights-new-drama-gentlemen-jack/