Leave it to beaver - Beavers Fear February 24th 1962 Bill Scott - As himself in this episode - Was head writer and co-producer, and voice acted in such television series as The Rocky and Bullwinkle Show (most notably as Bullwinkle and Mister Peabody, as well as Dudley Do-Right and George of the Jungle)... He also wrote many commercials for General Mills because General Mills had financed much of The Rocky and Bullwinkle Show, and the Quaker Oats Company, most notably those for Cap'n Crunch cerea