| James Stewart | Dr. Benjamin 'Ben' McKenna |
| Doris Day | Josephine Conway 'Jo' McKenna |
| Brenda De Banzie | Lucy Drayton |
| Bernard Miles | Edward Drayton |
| Ralph Truman | Inspector Buchanan |
| Daniel Gélin | Louis Bernard |
| Mogens Wieth | Ambassador |
| Alan Mowbray | Val Parnell |
| Hillary Brooke | Jan Peterson |
| Christopher Olsen | Henry 'Hank' McKenna |
| Director | Alfred Hitchcock |
| Producer | Herbert Coleman; Alfred Hitchcock |
| Writer | John Michael Hayes; Charles Bennett |
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