Leo McKern

Galileo

Nigel Stock

Narrator / Sagredo / Cardinal Bellarmin / Pamphleteer / Peasant

Fergus McClelland

Andrea, the boy

Rosalie Crutchley

Mrs. Sarti

George Roubicek

Ludovico

Anthony Morton

Priuli, the Curator

Paul Endersby

The Doge / Christopher Clavius

Sheila Shand Gibbs

Virginia