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)