Eric Falconer and Chris Romano are credited as co-writers which marks the first time in the show that someone gets a writing credit other than Charlie Day, Glenn Howerton and Rob McElhenney, who until then wrote all episodes.
First appearance of Matthew 'Rickety Cricket' Mara.
When Mac blesses the woman, he uses his left hand. Anytime Catholics and other Christians do the sign of the cross it is with the right hand. Charlie mumbles this correction under his breath.
The man hooked to the IV in the bar who Mac and Charlie stop to ask if he wants them to bless him is Philip Perlman. He is Rhea Perlman's father (Danny Devito's wife).