You might have caught Henry Phillips’ performing his quirky comic songs on Comedy Central or Jimmy Kimmel — or in various YouTube clips. Or you might have seen “Punching the Clown,” his 2009 movie in which he plays himself — that won the Audience Award at Slamdance. In “Punching Henry,” he once again plays a sad-sack version of himself in a low energy, gently amusing comedy in which he is up for a TV show but a series of personal and professional crises move the finish line further away. J.K.