Entire second season available now! Cabin Pressure is a British radio sitcom about MJN Air -- a tiny charter airline for whom no job is too small, but many, many jobs are too difficult. This show was originally written for BBC Radio 4 by John Finnemore. Starring: Stephanie Cole as Carolyn Knapp-Shappey; Roger Allam as First Officer Douglas Richardson; Benedict Cumberbatch as Captain Martin Crieff; and John Finnemore as Arthur Shappey