Who wrote a screenplay about a boy and a stray dog for Walt Disney?
William Tunberg (screenwriter): He wrote the screenplay for "Old Yeller" and "That's My Baby! Old Yeller (film): Old Yeller is a 1957 American drama film produced by Walt Disney. Old Yeller (film):  It is about a boy and a stray dog in post-Civil War Texas. Old Yeller (film):  Gipson also cowrote the screenplay with William Tunberg.
William Tunberg