Old Man Waterfall is a character from the animated series Futurama, that is known for his brief but memorable appearances and quirky personality. Old Man Waterfall's family tree is extensive. He was the father of Free Waterfall, Sr., the grandfather of Free Waterfall, Jr., and the great-grandfather of Free Waterfall III, Hutch Waterfall, and Frida Waterfall. His complex family relationships reflect the show's humor and willingness to explore unconventional themes. Old Man Waterfall's is known for his patriotism and extensive military history. A fanart Futurama cursor with Old Man Waterfall and Cowboy Hat.