Cyril Cusack

~ as ~

Galileo

Georgi Kaloyanchev

~ as ~

Giordano Bruno

Gigi Ballista

~ as ~

commissario domenicano

Giulio Brogi

~ as ~

Giovanni Francesco Sagredo

Piero Vida

~ as ~

Papa Urbano VIII

Georgi Cherkelov

~ as ~

Toskana's ambasador

Nikolay Doychev

~ as ~

Belarmin

Miroslav Mindov

~ as ~

Kardinal Bordzhiya

Maya Dragomanska

~ as ~

figlia di Galileo

Giampiero Frondini

~ as ~

cardinale