Alfred Hitchcock
(Man Crossing the Top of Long Staircase (uncredited)) ,
Brian Aherne
(Willy Robertson) ,
Anne Baxter
(Ruth Grandfort) ,
Montgomery Clift
(Fr. Michael William Logan) ,
Karl Malden
(Inspector Larrue) ,
Charles Andre
(Father Millars) ,
Nan Boardman
(Maid (uncredited)) ,
Henry Corden
(Det. Sgt. Farouche (uncredited)) ,
Roger Dann
(Pierre Grandfort) ,
Dolly Haas
(Alma Keller) ,
O.E. Hasse
(Otto Keller) ,
Ovila Légaré
(Monsieur Villette (uncredited)) ,
Gilles Pelletier
(Father Benoit (uncredited)) ,
Judson Pratt
(Murphy (uncredited))