Donald Sutherland
Giacomo Casanova
Tina Aumont
Henriette
C
Cicely Browne
Madame D'Urfé
Carmen Scarpitta
Madame Charpillon
Clara Algranti
Marcolina
D
Daniela Gatti
Giselda
Margareth Clémenti
Sister Maddalena
M
Mario Cencelli
Moebius
Diane Kurys
Madame Charpillon
M
Mary Marquet
Casanova's Mother
Olimpia Carlisi
Isabella
Silvana Fusacchia
Sorella di Isabella
Chesty Morgan
Barberina
L
Leda Lojodice
Bambola meccanica
S
Sandra Elaine Allen
Angelina
Clarissa Mary Roll
Anna Maria
Daniel Emilfork
Marquis Du Bois
Luigi Zerbinati
Papa
H
Hans van den Hoek
Dudley Sutton
Duca di Wuertemberg
John Karlsen
Lord Talou
Reggie Nalder
Faulkircher
Maria Mascarielli
Dinner guest
Mirko Baiocchi
(uncredited)
Nicholas Smith
Casanova's Brother