Question: What American actor received a posthumous credit for a Walt Disney film that was released on January 29, 1959?
Sentence (from "Bob Amsberry"): Robert Wayne Amsberry (June 2, 1928—November 21, 1957) was an American actor, and one of the original cast members on the first two seasons of Walt Disney's "The Mickey Mouse Club", working as both a writer and actor.
Relevant evidence: Yes