Jack Dee continues his look at the Just for Laughs comedy festival in Canada. Tonight he learns about microphone use and how the festival can boost a comic's career. Plus a stand-up performance by Friends star David Schwimmer.

On this week's report from Canada's Just for Laughs comedy festival, Jack Dee is dressed by John Inman and explores political comedy with David Baddiel, Eddie Izzard, Jonathan Ross, Mark Thomas and Mark Lamarr.