Richard Donald Crenna (November 30, 1926 – January 17, 2003) was an award-winning American motion picture, television, and radio actor and television director.Crenna starred in such motion pictures as The Sand Pebbles, Wait Until Dark, Un Flic, Body Heat, the first three Rambo movies, Hot Shots! Part Deux, and The Flamingo Kid.
Crenna's first success came on radio in 1948 as high school student "Walter Denton" co-starring with Eve Arden and Gale Gordon in the CBS network series Our Miss Brooks.
Crenna continued with the long running comedy in its 1952 move into television.
He also had a role as "Luke McCoy" in the ABC, and later CBS, television series, The Real McCoys (1957–63).