Question: Whose {career} of {film starring} {Late Show with David Letterman} ?
Paraphrase: Who participates in the show named Late Show with David Letterman?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q858778 wdt:P161 ?X . ?X wdt:P106 ?answer}
Answer: actor, conductor, singer, pianist, musician, songwriter, bandleader, voice actor