Karim Dule Hill was born on May 3, 1975 from Jamaican parents. He started performing at an early age, he took up tap dancing and performed in the musical The Tap Dance Kid. Dule made his film debut in the 1993 film Sugar Hill. His most prominent role was on the series The West Wing. He married actress Nicole Lyn in July 2004. Burton "Gus" Guster is played by Dule Hill on USA channel's drama-comedy series Psych. He is Shawn Spencer's best friend, and he is the co-owner of the detective agency Psych. Guster is more serious and cautious compared to Shawn.