Dave and fellow comedian, Owen O'Neill's stage adaptation of "The Shawshank Redemption" is now licensed with Broadway Licensing, New York for all performances in North America. https://broadwaylicensing.com/shows/musicals Then scroll down to "Playscripts" at the very bottom of the page and then enter "The Shawshank Redemption" into search box.
For licensing rights to perform the play in the U.K. and Rest of the World contact: https://www.knighthallagency.com (Charlotte Knight)
Dave played Montreal's Just For Laughs festival in 2001 in the Brit Com Show. He witnessed legend Johnny Vegas have one of the most hilariously glorious stage deaths ever. Watching from the side of the stage at the St Denis Theatre Gala Show, six British comics had tears of laughter streaming down their faces.