Uhura is drawn in the likeness of Nichelle Nichols on this cover, but in the interior art Uhura is drawn as a blonde Caucasian.
Gallery of characters from Power Records releases (primarily from Marvel Comics) including Dr. Strange, Captain America, Spider-Man, The Hulk, Human Torch, Man-Thing, Frankenstein Monster, The Thing, and characters from Planet of the Apes. Gallery repeated on pg. 23.
The art in this story depicts Uhura (an African character in the TV series and on the cover of this comic) as a Caucasian blonde, and Sulu (an Asian-American) as a black man with an afro hairstyle.
Foster credit from http://www.faqs.org/faqs/star-trek/comics-checklist/part2/section-4.html
Art credits per Nick Caputo, January 2014. NealAdams.com site previously credited Russ Heath with pencils and Continuity Studios with inks.
Back-page illustration of characters from the comic and the USS Enterprise.