Mariya Vinogradova

Kolya (voice)

Olga Gromova

Olya (voice)

Aleksei Gribov

Archimedes (voice)

Yevgeni Vesnik

Greek army commander (voice)

Tamara Dmitrieva

Lyre boy (voice)

Anatoli Papanov

Roman centurion (voice)

Yury Andreev

Greek warriors (voice)

Stepan Bubnov

Marcus Claudius Marcellus / Old greek warrior (voice, uncredited)