 | Gene Tierney als Lucy Muir |
 | Rex Harrison als Capt. Daniel Gregg |
 | George Sanders als Miles Fairley |
 | Edna Best als Martha Huggins |
 | Vanessa Brown als Anna Muir as an Adult |
 | Anna Lee als Mrs. Fairley |
 | Robert Coote als Mr. Coombe |
 | Natalie Wood als Anna Muir as a Child |
 | Isobel Elsom als Angelica - Mother-in-law |
 | Victoria Horne als Eva - Sister-in-law |
 | Stuart Holmes als Man Ordered Out of Train Compartment by Captain (uncredited) |
 | Houseley Stevenson als Passerby at Fairley Residence (uncredited) |
 | Helen Freeman als Author Displaced by Lucy (uncredited) |
 | Whitford Kane als Sproule - London Publisher (uncredited) |
 | Buster Slaven als Enquiries at Sproule's (uncredited) |
 | Will Stanton als Porter (uncredited) |
 | William Stelling als Bill - Anna's Fiance (uncredited) |
 | David Thursby als Mr. Scroggins (uncredited) |
| Heather Wilde als Fairley Maid (uncredited) |
| Joseph L. Mankiewicz | Director |
| Philip Dunne | Screenplay |
| R.A. Dick | Novel |
| Fred Kohlmar | Producer |
| Charles Lang | Director of Photography |
| Richard Day | Art Direction |
| Thomas Little | Set Decoration |
| Bernard Herrmann | Original Music Composer |
| Dorothy Spencer | Editor |
| George W. Davis | Art Direction |
| Stuart A. Reiss | Set Decoration |
| Eleanor Behm | Costume Design |
| Ben Nye | Makeup Artist |
| Ben Silvey | Unit Manager |
| Bernard Freericks | Sound |
| Roger Heman Sr. | Sound |
| Fred Sersen | Visual Effects |
| Oleg Cassini | Costume Design |
| Charles LeMaire | Costume Supervisor |
| Sam Benson | Costume Design |
| Constance Collier | Dialogue |
| Arthur Pierson | Dialogue |
