Why wasn't Lochlyn Munroe credited in the movie?
At lot of the cast isn't listed.
All info on IMDb is entered by users like you and me, not paid employees. So until someone gets around to entering the cast and crew, the info is incomplete and sometimes even wrong.
Not entirely true. (quote)You wanna kiss me? Someday. What's this someday *beep* (/quote) (love9)