 
<translate> Kwuo ihe ị ga-eme ma gwazie gị ihe ị ga-eme. Daniel Lee Truhitte (amụrụ na Septemba 10, 1943 na Sacramento, California) bụ onye omee America, nke a kacha mara amara maka ihe nkiri ya nke Rolfe Gruber, nwa okorobịa na-enyefe telegram nke Austrian nke rụrụ "Sixteen Going on Seventeen", na ihe nkiri The Sound of Music (1965). Truhitte bụ onye ọbụ abụ, onye na-eme ihe nkiri, onye na-agba egwu, na onye nkuzi nke ndị na-eto eto na-eme ihe nkiri.  Zaa ajụjụ a: ònye na-akpọ Rolf na ụda egwú? <eng> 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? 