 <translate> Give a stream of consciousness and then the final answer. 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). Truhitte is a singer, actor, dancer, and teacher of young performers.

Answer this question: who played rolf in the sound of music? <yor> Fún wọn ní ìsọfúnni nípa ohun tó wà lọ́kàn wọn, kí wọ́n sì wá fún wọn ní ìdáhùn tó ṣe gúnmọ́. 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). Truhitte jẹ akọrin, oṣere, ẹlẹrin, ati olukọni ti awọn oṣere ọdọ.  Dáhùn ìbéèrè yìí: ta ló ń ṣe Rolf nínú orin? 