Bennett Cerf
From Muppet Wiki
Bennett Cerf (1898 - 1971) was famous for his appearances on What's My Line? He is the father of Sesame Street writer Christopher Cerf.
He was parodied by Sesame Street with the character Bennett Snerf.
A co-founder of Random House publishing, Cerf authored nearly a dozen books and wrote an episode of The Twilight Zone.

