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| Cast |  
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| Dr Charles Marlowe/Edward Blake | LEE, Christopher |  
| Frederick Utterson | CUSHING, Peter |  
| Enfield | RAVEN, Mike |  
| Lanyon | HURNDALL, Richard |  
| Poole | MERRITT, George |  
| Deane | WARREN, Kenneth J. |  
| Diane Thomas | JAMESON, Susan |  
| Annie | LAWRENCE, Marjie |  
| landlady | DELAMAIN, Aimee |  
| boy in alley | DES BARRES, Michael |  
| woman in alley (uncredited) | JUDD, Lesley |  
| man in public house (uncredited) | McCULLOCH, Ian |   
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| Credits |  
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| Director | WEEKS, Stephen |  
| Production Company | Amicus Productions |  
| Made in association with | British Lion Films |  
| Producer | ROSENBERG, Max J. |  
| Producer | SUBOTSKY, Milton |  
| Casting Director | CURTIS, Ronnie |  
| Screenplay by | SUBOTSKY, Milton |  
| Based on a story by | STEVENSON, Robert Louis |  
| Art Director | CURTIS, Tony |  
| Music by | DAVIS, Carl |  
| Produced at | Shepperton Studios |   
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