A little knowledge can be a deadly thing!
7.445
120 min
An American doctor and his wife, a former singing star, witness a murder while vacationing in Morocco, and are drawn into a twisting plot of international intrigue when their young son is kidnapped.
| Name | Character | Team | |
|---|---|---|---|
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James Stewart | Dr. Ben McKenna | Unowned |
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Doris Day | Jo McKenna | Unowned |
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Brenda De Banzie | Lucy Drayton | Unowned |
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Bernard Miles | Edward Drayton | Unowned |
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Ralph Truman | Buchanan | Unowned |
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Daniel Gélin | Louis Bernard | Unowned |
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Mogens Wieth | Ambassador | Unowned |
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Alan Mowbray | Val Parnell | Unowned |
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Hillary Brooke | Jan Peterson | Unowned |
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Christopher Olsen | Hank McKenna | Unowned |
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Reggie Nalder | Rien | Unowned |
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Richard Wattis | Assistant Manager | Unowned |
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Noel Willman | Woburn | Unowned |
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Alix Talton | Helen Parnell | Unowned |
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Yves Brainville | Police Inspector | Unowned |
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Carolyn Jones | Cindy Fontaine | Unowned |
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Bernard Herrmann | Conductor at Albert Hall | Unowned |
| Covent Garden Chorus | Themselves | Unowned | |
| Barbara Howitt | Self - Soloist | Unowned | |
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Patrick Aherne | Handyman (uncredited) | Unowned |
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Frank Albertson | Taxidermist (uncredited) | Unowned |
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Frank Atkinson | Edgar, a Taxidermist (uncredited) | Unowned |
| John Barrard | Taxidermist Holding the Panther (uncredited) | Unowned | |
| Mayne Lynton | Grey Haired Taxidermist (uncredited) | Unowned | |
| Clifford Buckton | Sir Kenneth Clarke (uncredited) | Unowned | |
| Walter Bacon | Church Member (uncredited) | Unowned | |
| Lovyss Bradley | Church Member (uncredited) | Unowned | |
| Nora Bush | Church Member (uncredited) | Unowned | |
| Ann Kunde | Church Member (uncredited) | Unowned | |
| Jean Ransome | Church Member (uncredited) | Unowned | |
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Albert Carrier | French Policeman (uncredited) | Unowned |
| Louis Mercier | French Policeman (uncredited) | Unowned | |
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Anthony Warde | French Policeman (uncredited) | Unowned |
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Frank Baker | Royal Albert Hall Attendee (uncredited) | Unowned |
| Oliver Cross | Royal Albert Hall Attendee (uncredited) | Unowned | |
| Sam Harris | Royal Albert Hall Attendee (uncredited) | Unowned | |
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Jimmie Horan | Royal Albert Hall Attendee (uncredited) | Unowned |
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Carl M. Leviness | Royal Albert Hall Attendee (uncredited) | Unowned |
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Lee Miller | Royal Albert Hall Attendee (uncredited) | Unowned |
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Arthur Tovey | Royal Albert Hall Attendee (uncredited) | Unowned |
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Harry Fine | Edington (uncredited) | Unowned |
| Alex Frazer | Man in Box Office Lobby (uncredited) | Unowned | |
| Wolf Frees | Aide to Prime Minister (uncredited) | Unowned | |
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Richard Marner | Aide to Prime Minister (uncredited) | Unowned |
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Milton Frome | Embassy Back Entrance Guard (uncredited) | Unowned |
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Walter Gotell | Matthews, Scotland Yard Patrol Car (uncredited) | Unowned |
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Leo Gordon | Drayton's Chauffeur (uncredited) | Unowned |
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Alfred Hitchcock | Man in Marrakesh Marketplace (uncredited) | Unowned |
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Gladys Holland | Bernard's Date at Restaurant (uncredited) | Unowned |
| George Howe | Ambrose Chappell Sr. (uncredited) | Unowned | |
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Richard Wordsworth | Ambrose Chappell Jr. (uncredited) | Unowned |
| Eumenio Blanco | Arab (uncredited) | Unowned | |
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Allen Jaffe | Arab (uncredited) | Unowned |
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Lou Krugman | Marrakesh Headwaiter (uncredited) | Unowned |
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Harold Kasket | Stavis, Embassy Butler (uncredited) | Unowned |
| Barry Keegan | Patterson (uncredited) | Unowned | |
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Lloyd Lamble | General Manager of Albert Hall (uncredited) | Unowned |
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Lewis Martin | Detective (uncredited) | Unowned |
| Ralph Neff | Drayton's Henchman (uncredited) | Unowned | |
| John O'Malley | Hotel Doorman (uncredited) | Unowned | |
| Eric Snowden | Special Branch Officer (uncredited) | Unowned | |
| Patrick Whyte | Special Branch Officer (uncredited) | Unowned | |
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Alma Taylor | Embassy Guest (uncredited) | Unowned |
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Guy Verney | Embassy Footman (uncredited) | Unowned |
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Peter Williams | Police Sergeant at Albert Hall (uncredited) | Unowned |
| John Marshall | Embassy Butler (uncredited) | Unowned | |
| Alexis Bobrinskoy | Foreign Prime Minister (uncredited) | Unowned | |
| Betty Baskcomb | Edna, the Church Organist (uncredited) | Unowned | |
| Hyma Beckley | Albert Hall Audience (uncredited) | Unowned | |
| Paul Beradi | Embassy Guest (uncredited) | Unowned | |
| Arline Bletcher | Church Member (uncredited) | Unowned | |
| Janet Bruce | Woman in Box Office Queue (uncredited) | Unowned | |
| Naida Buckingham | Albert Hall Audience (uncredited) | Unowned | |
| Barbara Burke | Miss Benson, the Marksman's Escort (uncredited) | Unowned | |
| Peter Camlin | Marrakesh Waiter (uncredited) | Unowned | |
| Jimmy Charters | Albert Hall Audience (uncredited) | Unowned | |
| Abdelhaq Chraibi | Muslim Husband on the Bus (uncredited) | Unowned | |
| Victor Harrington | Embassy Guest (uncredited) | Unowned | |
| George Hilsdon | Photographer at the Airport (uncredited) | Unowned | |
| Philip Johns | Embassy Chef (uncredited) | Unowned | |
| Barbara Jones | Lady on the Bus (uncredited) | Unowned | |
| Anthony Lang | Singer in Choir (uncredited) | Unowned | |
| Donald Lawton | Desk Clerk (uncredited) | Unowned | |
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Marion Lessing | Church Member (uncredited) | Unowned |
| Enid Lindsey | Lady Clarke (uncredited) | Unowned | |
| Janet Macfarlane | Albert Hall Audience (uncredited) | Unowned | |
| Edward Manouk | Marrakesh Waiter (uncredited) | Unowned | |
| Lola Morice | Singer in Choir (uncredited) | Unowned | |
| Leslie Newport | Inspector at Albert Hall (uncredited) | Unowned | |
| Elsa Palmer | Embassy Cook (uncredited) | Unowned | |
| Liddell Peddieson | Taxidermist with a Cap (uncredited) | Unowned | |
| Pauline Pfarr | Ambassador's Wife (uncredited) | Unowned | |
| Arthur Ridley | Albert Hall Ticket Collector (uncredited) | Unowned | |
| Lucile Sewall | Church Member (uncredited) | Unowned | |
| Mahin S. Shahrivar | Muslim Wife on the Bus (uncredited) | Unowned | |
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Guy Standeven | Albert Hall Audience (uncredited) | Unowned |
| Allen Zeidman | Assistant Manager (uncredited) | Unowned |