[The Secretariat horse character reveals his true identity, and it happens to be Bob Newhart.]
Notes from Wikiquote
Bob Newhart: Hey, Craig; it's your dream! | During the final episode, the ending of the classic sitcom Newhart was spoofed here; Craig, in his role as Nigel Wick from The Drew Carey Show, wakes up next to Drew and discovers his entire stint as host of the Late Late Show was all a bad dream.