In what year was the actor born who appeared in both Assault on Precinct 13 and every Rocky installment?
Tony Burton: Anthony "Tony" Burton (March 23, 1937 – February 25, 2016) was an American actor, boxer, and football player. Tony Burton:  He, Sylvester Stallone and Burt Young are the only actors who have appeared in every Rocky installment (not counting "Creed").
i don't know