Complex sentence: It has often been remarked by his former colleagues that this was the role that most resembled Lowe himself: pompous and bumbling, although he also successfully played Mainwaring's drunken brother Barry Mainwaring in the 1975 Christmas episode "My Brother and I".
Split into simpler sentences: It has often been remarked by his former colleagues that this was the role that most resembled Lowe himself: pompous and bumbling. He also successfully played Mainwaring's drunken brother Barry Mainwaring in the 1975 Christmas episode "My Brother and I".