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| Montgomery Clift | Father Michael 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 | |
| Henry Corden | Det. Sgt. Farouche | |
| Carmen Gingras | 1st French Girl | |
| Albert Godderis | Nightwatchman | |
| Alfred Hitchcock | Man Crossing the Top of Long Staircase | |
| Renée Hudon | 2nd French Girl | |
| Ovila Legare | Monsieur Villette | |
| Gilles Pelletier | Father Benoit | |
| Judson Pratt | Murphy | 
| Director | 
              
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| Producer | 
              Alfred Hitchcock
               Sidney Bernstein  | 
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| Writer | Paul Anthelme
               George Tabori William Archibald  | 
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| Cinematography | 
              Robert Burks
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| Musician | 
              Dimitri Tiomkin
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             Unable, due to the seal of the confessional, to be forthcoming with information that would serve to clear himself during a murder investigation, a priest becomes the prime suspect.  | 
        
            
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             Features 
              
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