Michael Grabowski asked after a possible comic book adaptation of the 1980s Dune movie, which had featured Sir Patrick Stewart’s portrayal of Gurney Halleck.
And yes indeed there was! Marvel published Marvel Super Special #36:
…which was also reprinted in a three-issue mini-series:
In case you were wondering, that is indeed Bill Sienkiewicz art on the covers, and his art is on the inside as well (with script by Ralph Macchio).
To wit — this page with Stewart’s character on display:
Here are a couple of close-ups of Sienkieqwicz’s caricatures of Stewart:
Pretty good likenesses, right? Probably some photo reference there, but still, nicely done.