candidate: " Includes directors who directed 2 or more episodes , or directors who are part of the cast and crew " Ken Whittingham ( 4 episodes ) Chris Koch ( 3 episodes ) Zach Braff ( 2 episodes ) Gail Mancuso ( 2 episodes ) Craig Zisk ( 2 episodes ) John Inwood ( 2 episodes ) Victor Nelli , Jr. ( 2 episodes ) Bill Lawrence ( 1 episode ) Matthew Perry ( 1 episode ) John Michel ( editor ) ( 1 episode )