Galileo
Zwiastun
Obsada
Colin Blakely
Priuli
Michael Gough
Sagredo
Richard O'Callaghan
Fulganzio
Patrick Magee
Cardinal Bellarmin
Mary Larkin
Virginia
Edward Fox
Cardinal Inquisitor
Tim Woodward
Ludovico Marsili
Madeline Smith
young lady
Chaim Topol
Galileo Galilei
Michael Lonsdale
Cardinal Barberini (later Pope Urban VIII)
Judy Parfitt
Angelica Sarti
Georgia Brown
Ballad Singer's Wife
Clive Revill
Ballad Singer
Margaret Leighton
Elderly Court Lady
John Gielgud
The Old Cardinal
John McEnery
Federzoni