Inside front cover.
Jack Paar is anthropomorphized as a crocodile, Groucho Marx as an owl, and Charles Collingwood as a fox.
Alfred E. Neuman makes a cameo appearance on a movie poster.
Charlie Brown appears on the cover of a Peanuts compilation. Alfred E. Neuman makes a cameo on a crime novel cover. The reprint collection "Utterly Mad" appears in the self-help section.