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.
Izzy Stannard
Child Carl (voice)
Domagoj Čulina
Child Carl
Ozren Muić
Samuel Sagan
Lado Skorin
Mr. Schechter
Vedran Butorac
Snoony
Ivica Gunjača
Teacher
Leonarda Obradović
Rachel Sagan
Višnja Skorin
Librarian
Tony Salerno
Young Carl (voice)
Luka Šatara
Young Carl
Ken Spassione Jr.
Carl Sagan (voice)
Anthony Salerno
