Posted on June 17, 2009November 8, 2016 by Robert JayBill Cosby for Jell-O Bars Loading the player… Here’s a commercial for Jell-O bars featuring Bill Cosby, from 1986. Related Posts Essex Motor Inn Commercial Connecticut Public Television Break (February 1991) E.T. the Extra-Terrestrial “Sears Family Theater Presentation” Promo Become a Patron Today Are you a fan of obscure television? Please support Television Obscurities on Patreon by becoming a patron today.