Conversation so far:
Was there any conflict during the production of the South Park episodeTrapped in the Closet?
Tom Cruise reportedly threatened to back out of his promotional obligations for Mission: Impossible III if Viacom, allowed a repeat airing of the South Park episode Trapped in the Closet.

Question: Did Issac Hayes participate in the production of the episode?
Self-contained rewrite: Did Issac Hayes participate in the production of the South Park episode Trapped in the Closet?