Edwige Fenech as Antonia

Riccardo Garrone as Giovanni Piccolomini

Piero Focaccia as Il pittore

Dada Gallotti as Domicilla

Elio Crovetto as Fra' Pomponio

Umberto D'Orsi as Domenico Mincaglia

Josiane Tanzilli as Serva

Sandro Dori as Raffaello

Malisa Longo as Caterina

Lucretia Love as Ippolita

Luciana Turina as Madre badessa

Romano Malaspina as Folco Piccolomini

Tiberio Murgia as Fra' Filippuccio

Carla Mancini as Una suora

Gianni Pulone as Amico di Ariosto

Fortunato Cecilia as Ariosto (as Cecilia Fortunato)

Karin Well as Serva (uncredited)

Fortunato Arena as (uncredited)