Jim Phelps, Barney Collier, Rollin Hand, Willy Armitage, Cinnamon Carter and the rest of the Impossible Mission Force are back for another exciting season -- and they always accept the mission. The breakthrough season for the iconic show, Season 3 features guest appearances from names such as Edward Asner, Ruth Roman, Martin Sheen, Vincent Gardenia and one of the greatest boxers of all time, Sugar Ray Robinson.