Fr. Michael William Logan
Montgomery Clift
Ruth Grandfort
Anne Baxter
Man Crossing the Top of Long Staircase (uncredited)
Alfred Hitchcock
Monsieur Villette (uncredited)
Ovila Légaré
Father Benoit (uncredited)
Gilles Pelletier
Murphy (uncredited)
Judson Pratt
Inspector Larrue
Karl Malden
Willy Robertson
Brian Aherne
Otto Keller
O.E. Hasse
Pierre Grandfort
Roger Dann
Alma Keller
Dolly Haas
Father Millars
Charles Andre
Maid (uncredited)
Nan Boardman
Det. Sgt. Farouche (uncredited)
Henry Corden
Costume Design
Orry-Kelly
Original Music Composer
Dimitri Tiomkin
Conductor
Director of Photography
Robert Burks
Assistant Director
Don Alvarado
Editor
Rudi Fehr
Producer
Director
Art Direction
Ted Haworth
Production Supervisor
Sherry Shourds
Makeup Artist
Gordon Bau
Sound
Oliver S. Garretson
Music Director
Ray Heindorf
Set Decoration
George James Hopkins
Technical Advisor
Paul LaCouline
Theatre Play
Paul Anthelme
Screenplay
William Archibald
George Tabori