Jonathan Cerf

Co-author of Big Bird's Red Book, Jonathan Cerf appeared on What's My Line, as President of the Harvard Lampoon Magazine. He majored in English at Harvard University.

His father, Bennett Cerf, was the co-founder of Random House books and panelist of What's My Line?. His mother, Phyllis Fraser, co-founder Random House's Beginner Books with Dr. Seuss. His brother, Christopher Cerf, wrote music for Sesame Street, voiced characters like Chrissy of Chrissy and the Alphabeats, and co-created Between the Lions.