Lee Aaker (born September 25, 1943).
Lee William Aaker is an American former child actor known for his appearance as Rusty of "B-Company" in the 1950s television program The Adventures of Rin Tin Tin.
He guest-stars on The Donna Reed Show in “That’s Show Business” (Season 2, Episode 1) and in “The Electrical Storm” (Season 4, Episode 9).