One of my favorite improv teachers, Jet Eveleth, led me to Paola Coletto. When I interviewed Jet, several times she brought up the study of clown and its effect on improv, and when I asked Jet for more, she recommended I speak to Paola, her physical theater teacher. Of course, clown is not the...

Matt Besser was one of the four co-founders (along with Amy Poehler) of the Upright Citizen's Brigade, which not only had a Comedy Central show, but was the first improv comedy theater in NYC, and included folks like Adam McKay (Anchorman, Talladega Nights, etc.), Armando Diaz. Before that he...