| Cast list | | Michèle Morgan | as | Millie Pico (as Michele Morgan) | | Jack Haley | as | Mike O'Brien | | Frank Sinatra | as | Frank | | Leon Errol | as | Cyrus Drake | | Marcy McGuire | as | Mickey | | Victor Borge | as | Sir Victor Fitzroy Victor | | Mary Wickes | as | Sandy Brooks | | Elisabeth Risdon | as | Mrs. Georgia Keating | | Barbara Hale | as | Katherine Keating | | Mel Tormé | as | Marty (as Mel Torme) | | Paul Hartman | as | Byngham (as Paul) | | Grace Hartman | as | Hilda | | Dooley Wilson | as | Oscar | | Ivy Scott | as | Mrs. Whiffin |
| | Crew list: | | Tim Whelan (Director) | | Gladys Hurlbut (Writer) | | Joshua Logan (Writer) |
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