B.J. McKay is a fictional character from the television series B.J. and the Bear, which aired from 1978 to 1981. He is portrayed as a trucker who travels across the United States, often accompanied by his pet monkey, Bear. The show combines elements of adventure and comedy, showcasing B.J.'s encounters with various characters and situations on the road. The character of B.J. McKay is played by actor Greg Evigan. The series gained popularity for its lighthearted storytelling and the unique bond between B.J. and Bear. It reflects the culture of the trucking industry during that era, highlighting themes of friendship and adventure.