Bob Duncan is a fictional character from the Disney Channel series Good Luck Charlie. He is portrayed as the loving and humorous father of the Duncan family, which includes his wife, Amy Duncan, and their four children: Teddy, PJ, Gabe, and Charlie. Bob works as a stay-at-home dad, often balancing his family responsibilities with his job at a local furniture store. In the show, Bob is known for his goofy personality and his ability to connect with his children. He often provides comic relief while also offering valuable life lessons. His character highlights the importance of family and the challenges of parenting in a lighthearted manner.