In search of an answer to that seemingly simple question, Carl, a curious child, sets off on a great voyage of discovery. As one question is answered, more appear. Soon enough, where once stood but a curious boy, a great scientist will rise.
as Child Carl (voice)
as Child Carl
as Samuel Sagan
as Mr. Schechter
as Snoony
as Teacher
as Rachel Sagan
as Librarian
as Young Carl (voice)
as Young Carl
as Carl Sagan (voice)
