In plot terms all that matters is that Valeris is a conspirator and that there is a conspiracy that crosses Starfleet-Klingon boundaries; and this is obvious no matter what cut you watch, even if only once. The other conspirators are very minor characters, and the only one even resembling having any importance (Cartwright) does get a scene where he's arrested.
Hell, when it comes down to it Ambassador Nanclus' role in the film amounts to basically nothing beyond a tacit acknowledgement that there's a third interstellar power out there which might have a vested interest in the Federation-Klingon conflict. He might as well not be in the movie.
Hell, when it comes down to it Ambassador Nanclus' role in the film amounts to basically nothing beyond a tacit acknowledgement that there's a third interstellar power out there which might have a vested interest in the Federation-Klingon conflict. He might as well not be in the movie.