Impossible will be performed exclusively at the Edinburgh Fringe 2015 at the Pleasance Dome.
Alan Cox: Harry Houdini, a creator of fictions
Phill Jupitus: Sir Arthur Conan Doyle, a creator of fictions
Milly Thomas: Bess Houdini, married to Harry
Deborah Frances-White: Lady Jean Doyle, married to Sir Arthur
Dorothea Ernst, married to Bernard
Ed Coleman: Bernard Ernst, a magician
John Mulryne, a medium