Herbert Allen Adderley (born June 8, 1939) is a former American football cornerback who played for the Green Bay Packers and the Dallas Cowboys of the National Football League (NFL), and is a member of the Pro Football Hall of Fame. Adderley played college football at Michigan State University and was an All-Big Ten offensive star as a halfback. He is the only player to appear in four of the first six Super Bowls.