Ted Donaldson (born August 20, 1933, in New York City, New York) is an American former child actor.
Career
He appeared in twenty films, starting with a starring role as Arthur "Pinky" Thompson in Once Upon a Time (1944), opposite Cary Grant and Janet Blair, and as Barry in Mr. Winkle Goes to Warwith Edward G. Robinson (1944).
Donaldson also starred as Danny Mitchell in the 1940s Rusty film series about a German shepherd dog. At age nineteen, he had his last credited role as Jerry Fortness in Phone Call from a Stranger (1952).
He also played Bud, the son of Robert Young's character, in the radio version of Father Knows Best (1949–1954).
Source: Wikipedia