When Cleveland and Rallo meet Graham Kensington, the critic, he praises Cleveland saying "To think that one man, ONE man, could do two such disparate voices..." This may be a reference to the fact that Actor Mike Henry performs both Cleveland and Rallo's parts on the show, and many of the dialogues in this episode are performed by just one man.
Magical Johnson is a parody of basketball legend Magic Johnson
Penn Jillette of Penn and Teller voices Magical Johnson