Debbie Reynolds (Sister Ann)
Ricardo Montalban (Father Clementi)
Greer Garson (Mother Prioress)
Agnes Moorehead (Sister Cluny)
Chad Everett (Robert Gerarde)
Violet Rensing (Sister Elizabeth)
Michael Pate (Mr. Arlien)
Tom Drake (Fitzpatrick)
Larry D. Mann (Mr. Duvries)
Charles Knox Robinson III (Marauder)
Monique Montaigne (Sister Michele)
Joyce Vanderveen (Sister Elise)
Anne Wakefield (Sister Brigitte)
Marina Koshetz (Sister Marthe)
Nancy Walters (Sister Therese)
Inez Pedroza (Sister Consuella)
Katharine Ross (Nicole Arlien)
Ed Sullivan (Himself)
Juanita Moore (Sister Mary)
Ricky Cordell (Dominic Arlien)