This was the last episode taped of All About the Andersons's 16-episode order. This show was taped on December 12, 2003 as the WB hadn't yet ordered any more episodes.
This episode was originally titled Imaginary Friends.
Title: One Flew Over the Kai-Kai's Nest
This is a direct allusion to the 1975 movie One Flew Over The Cuckoo's Nest, wich starred Jack Nicholson.