Reviewed by GREG KINGDirector: Shari Springer Berman and Robert PulciniStars: Kevin Kline, Paul Dano, John C Reilly, Katie Holmes The Extra Man is a so-so comedy enlivened by Kevin Kline’s energetic performance.Kline proved his ability on being able to deliver great comic timing and play lovable eccentrics with his Oscar winning turn in A Fish Called Wanda, and he is very good here in a role …