Steven Weber was in the TV movie Deception: A Mother's Love (1991), which was Anna Faris's tv debut.
In this episode, Bonnie is unaware that Adam has a brother. However, prior to this in S4 E9 "Bad Hand and British Royalty" Adam says that his best friend Mitch is the closest thing he has to a brother. To which Bonnie responds "Well, that's saying something 'cause you have a brother."
During dinner, Patrick jokes that Adam likes to talk about how he's hung out with Russell Crowe. William Fichtner, who plays Adam, appeared in "Virtuosity" (1995), which co-starred Russell Crowe.