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 1988 WTIC-TV Ski Trek Commercial FOX’s February 7th, 1988 Line-up Promo WTIC-TV College Basketball Promo Become a Patron Today Are you a fan of obscure television? Please support Television Obscurities on Patreon by becoming a patron today.