Full Credits
14 members

Montgomery Clift
Fr. Michael William Logan

Anne Baxter
Ruth Grandfort

Karl Malden
Inspector Larrue

Brian Aherne
Willy Robertson

O.E. Hasse
Otto Keller

Roger Dann
Pierre Grandfort

Dolly Haas
Alma Keller

Charles Andre
Father Millars

Nan Boardman
Maid (uncredited)

Henry Corden
Det. Sgt. Farouche (uncredited)

Alfred Hitchcock
Man Crossing the Top of Long Staircase (uncredited)

Ovila Légaré
Monsieur Villette (uncredited)

Gilles Pelletier
Father Benoit (uncredited)

Judson Pratt
Murphy (uncredited)
18 members
Alfred Hitchcock
Director
Don Alvarado
Assistant Director
William Archibald
Screenplay
Paul Anthelme
Theatre Play
George Tabori
Screenplay
Alfred Hitchcock
Producer
Sherry Shourds
Production Supervisor
Robert Burks
Director of Photography
Dimitri Tiomkin
Original Music Composer
Oliver S. Garretson
Sound
Ray Heindorf
Music Director
Dimitri Tiomkin
Conductor
Ted Haworth
Art Direction
George James Hopkins
Set Decoration
Gordon Bau
Makeup Artist
Orry-Kelly
Costume Design
Rudi Fehr
Editor
Paul LaCouline
Technical Advisor