 <translate> To answer the above question, the relevant sentence is: Daniel Lee Truhitte (born September 10, 1943 in Sacramento, California) is an American actor, best known for his portrayal of Rolfe Gruber, the young Austrian telegraph delivery boy who performed "Sixteen Going on Seventeen", in the film The Sound of Music (1965).
So, the final answer is Daniel Lee Truhitte. <yor> Lati dahun ibeere ti o wa loke, gbolohun ti o yẹ ni: Daniel Lee Truhitte (ti a bi ni Oṣu Kẹsan Ọjọ 10, 1943 ni Sacramento, California) jẹ oṣere ara ilu Amẹrika kan, ti a mọ julọ fun aworan rẹ ti Rolfe Gruber, ọdọ ọdọ ti Austria ti o ṣe ifijiṣẹ telegraph ti o ṣe "Sixteen Going on Seventeen", ninu fiimu The Sound of Music (1965). Nítorí náà, ìdáhùn tó pé pérépéré ni pé Daniel Lee Truhitte ni. 