[Wikipedia] Daniel Eugene Butler is an American actor known for his role as Bob "Bulldog" Briscoe on the TV series Frasier (1993–2004), later reprising the role in 2024; Art in Roseanne (1991–1992); for the voice of Mr. Simmons on the Nickelodeon TV show Hey Arnold! (1997–2002), later reprising the role in Hey
