How many movies have Helen Casey and Jamie Isbell collaborated on?

They have worked on 5 movies together! Their first movie together was National Theatre Live: The Threepenny Opera (2016) while their highest rated movie together was National Theatre Live: Saint Joan (2017). They have not worked together since National Theatre Live: Edward Albee's Who's Afraid of Virginia Woolf? (2017). They are most known for their drama films together.