Elliot Handler doll, Chatty Cathy, using a pull string talking mechanism, revolutionizing the toy industry. Mattel continued to develop a number of talking toys, including Chatty Baby, Tiny Chatty Baby, and Charmin' Chatty. Toys were made for cartoon favorites such as Bugs Bunny and Porky Pig, and for television characters such as Herman Munster and Mr. Ed. Handler was primarily responsible for two additional Mattel product lines. In 1966, Mattel introduced smaller dolls called Liddle Kiddles. Handler claimed he wanted them to resemble little children in neighborhoods across America. They were sculpted by doll artist Martha Armstrong-Hand. Kiddles were a great success
Carole E. Handler 1998, Handler took on the case of Holocaust rescuer (Righteous Gentile) Irene Gut Opdyke when Opdyke tried to re-gain the rights to tell the "authorized" account of her life story, which she had previously assigned in a lawful motion picture option agreement. Handler worked with the parties to reach an agreement and the case was dismissed with prejudice. In an ironic twist, after the trial, all parties agreed that the promoter did "nothing wrong." Opdyke publicly acknowledged the promoter who she sued by thanking him in her book, “In My Hands” and agreed to give him a producer credit for