Richard Donald Crenna (November 30, 1926 – January 17, 2003) was an American motion picture, television, and radio actor and occasional television director. He starred in such motion pictures as The Sand Pebbles, Wait Until Dark, Body Heat, the first three Rambo movies, Hot Shots! Part Deux, and The Flamingo Kid. Crenna played "Walter Denton" in the CBS radio and CBS-TV network series Our Miss Brooks, and "Luke McCoy" in ABC's TV comedy series, The Real McCoys, (1957–63), which moved to CBS-TV in September 1962. Crenna was in one of the few TV political dramatic series Slattery's People on CBS. Crenna played "Colonel Trautman" in the first three Rambo movies. He also played "Frank Skimmerhorn" in the critically acclaimed mini-series Centennial. (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2008년 람보 4: 라스트 블러드에서 Col. Samuel Trautman (archive footage) (uncredited) 역을 맡았다. 2003년 Out of the Ashes에서 Jake Smith 역을 맡았다. 2002년 Afganistan: Land in Crisis에 출연했다.