Kermit first appeared as more of a lizard - like creature on " sam and friends " but had fully evolved into a frog by the time he made his network tv debut on nbc ' s " the tonight show " with steve allen in the fall of 1956 1956年秋天，他在与史蒂夫艾伦合作的nbc节目晚间娱乐中再次出现时，柯密特的形象已经完全进化成了一只青蛙，这是他第一次在有线电视节目中亮相。
