Eric Laneuville, who plays Daniel, is mentioned by Woody to Fred that he is a juvenile. So Daniel is somewhere in his teenage years, when actually the actor is 24 years old at the time the episode aired.
Aunt Esther became the third person besides Fred to pull a phony heart attack, upon hearing her adopted son didn't believe in God.
In the tag scene, Fred buys a trumpet to give to Daniel. However, the case that the trumpet is stored in is a trombone case, and the mute inside the case is a trombone mute.