Richard Lee Zumwalt Jr. (September 24, 1951 – March 19, 2003) was an American professional arm-wrestler and actor.
He is known for playing the character of Bob "Bull" Hurley in the 1987 Sylvester Stallone movie Over the Top.
He co-starred as "Judge Mental" on the kids' gameshow Pictionary and also had a supporting role in a 1990 episode of Night Court.
In the mid-1990s, Zumwalt began appearing as a strongman in the popular theatrical production Alegría by Cirque du Soleil.
Ten years later, he became an active member in a clean and sober fellowship and spent a great deal of time and effort serving others suffering from substance abuse.