Lyle Martin Alzado was an American professional All Pro football defensive end of the National Football League (NFL), famous for his intense and intimidating style of play.

Alzado pursued an acting career in both movies and television, appearing mostly in youth-oriented comedy and adventure roles. His most notable film roles include the bully construction worker in Ernest Goes to Camp and the unstoppable killer in Destroyer. He also appeared in Mike Hammer: Murder Takes All as a notorious bodyguard and rifleman. He played prison staff member Brawn in the 1990 film Club Fed, and co-starred in the film Neon City.