Last June, 5 episodes of That Was Then were broadcast on BBC Radio 4. Joseph played Shaun in the drama about an inner-city vicar who is caught up in the repercussions of a convicted killer being released on appeal after 20 years in jail.

According to the BBC Radio 4 website and Radio Times, Joseph's character features in episodes 6-15 which are currently airing on Radio 4. Previous episodes are available to listen again still if you need a catch up.