Barnaby B. Beagle was an adult, anthropomorphic dog puppet. He had a rather large, overweight, and plushy build. His fur was light blue, with multicolored spots all over his body. He had floppy, dark blue ears. His eyes were rounded and downturned, with black pupils and orange eyelids. There was a dark blue spot on his right eye. His eyebrows were short and black. Barnaby had a round navy nose. His mouth was red with a pink tongue His metacarpal pads were heart-shaped. Barnaby had a short tail.