Creator Seth MacFarlane is one of the names listed as excommunicated at the guarded Vatican gates, along with director Albert Calleros and executive producer Nahnatchka Khan.
Next to Seth MacFarlane's name on the excommunicated list is Andy Dick.
Father Donovan mentions the three ways Stan can be allowed back in to the church. One way was to donate $10 million, and that's what allowed Jared from Subway back. Four years after this episode aired, Jared was arrested for pedophilia.
In this episode, one of Roger's personas is Roland Chang, super positive Asian. Roland Chang is the name on Chandler Bing's fake ID in Friends (1994) season 5 episode 8 "The One With All the Thanksgivings".
The closing scenes show that Haley's child Nemo.( Omen spelled backwards) now
lives at Sarah Palin's house. It wears the same onesie/pajama as the Antichrist
that appeared in the highest rated episode in season 5 (Episode 9) called 'Rapture's Delight'