The director of "I'm Still Here" appeared as a child in what PBS tv movie?
I'm Still Here (2010 film): I'm Still Here is a 2010 American mockumentary comedy-drama film directed by Casey Affleck, and written by Affleck and Joaquin Phoenix. Casey Affleck:  He began his career as a child actor, appearing in the PBS television movie "Lemon Sky" (1988) and the ABC miniseries "The Kennedys of Massachusetts" (1990).
"Lemon Sky"