Peter Ustinov was no fan of performers who liked to improvise. When, as director, he was rehearsing a play one day and a cast member suddenly started ad-libbing a few lines and gestures, Ustinov's ...

There are key skills to improv comedy. You have to fly by the seat of your pants, react in the moment, stay present, and remain in character, no matter what scenario is thrown at you. Those same rules ...