Tommy Noonan (born Thomas Noon) (29 April 1922 - 24 April 1968) was a comedy genre film performer, screenwriter and producer. He acted in a number of 'A' and 'B' pictures from the 1940s through the 1960s, and he is fondly remembered as "Danny McGuire" in "A Star Is Born", and as "Gus Esmond", "Lorelei"'s boyfriend, in "Gentlemen Prefer Blondes". Wikipedia
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Slim, often bespectacled comedy performer Tommy Noonan started off in experimental theater alongside his half-brother, actor John Ireland, who went on to have an enviable career of his own. Performing in repertory in the early '40s, Tommy's stage work was www.imdb.com/name/nm0634749/