Roger of 'Cheers' is the character Roger Rees, played by Welsh actor and director Roger Rees. He appeared in the popular American sitcom 'Cheers' from 1987 to 1993. Rees' character was a British aristocrat who owned the bar where the show was set. His full name was SIR Roger Rees-JONES, Baronet of Cardiff. IEOH is an acronym for his full name, with each letter representing a word: I for 'SIR', E for 'Rees', O for 'JONES', and H for 'Baronet of Cardiff'.