Both Mr. T & Lou Fillipo appeared in Rocky III, as the main antagonist & in archive footage respectively (Lou Fillipo was seen before the opening credits as he was the referee in the 'Superfight II' bout in Rocky II)
Rocky 3 (1982) fight scenes were recorded back to back along with an episode of The A-Team ... Series 3, Episode 16, Champ! (1985)
Jimmy Lennon, Snr also appeared in Rocky III as the Ring announcer for the 2 fights between Rocky & Clubber Lang