Star Trek: The Animated Series were added to the cast—claiming that Sulu and Uhura were of importance as they were proof of the ethnic diversity of the 23rd century and should not be recast. Nimoy also took this stand as a matter of principle, as he knew of the financial troubles many of his "Star Trek" co-stars were facing after cancellation of the series. Koenig was not forgotten, and later wrote an episode for the series, becoming the first "Star Trek" actor to write a "Star Trek" story. Koenig wrote "The Infinite Vulcan", which had plot elements from the original "Star Trek" episode "Space Seed"
Star Trek: The Original Series and the subsequent series "" ("TNG"). Marvel Comics again obtained the "Star Trek" license in 1996. Marvel (under the "Marvel/Paramount comics" imprint) published various one-shots and the quarterly "Star Trek Unlimited" series, which covered "TOS" as well as "TNG". They also introduced the new series "", which dealt with Christopher Pike's adventures as captain of the "Enterprise" (as depicted in the rejected "TOS" pilot ""). Fan acceptance of these comics got off to a shaky start when Marvel's inaugural publication of its new "Star Trek" line turned out to be a crossover between "TOS" and Marvel's popular superhero team, the