Susan Shelley is released from an asylum where she's been confined to after the shock suffered over the fiery death of her mother. Her father has a new wife, who has only married him for the money left to him by his dead wife. Susan is still haunted by her mother's memory, and her step-mother is conspiring with her lover to get the troubled girl to lead them to her mother's missing diamond necklace.
Don Ameche
as Edward Shelley
Martha Hyer
as Francene Shelley
Susan Gordon
as Susan Shelley
Zsa Zsa Gabor
as Jessica Flagmore Shelley
Maxwell Reed
as Anthony Flagmore
Wendell Corey
as Lawyer Clayborn
Signe Hasso
as Sister René
Anna Lee
as Elsie Kornwald
Paulle Clark
as Woman at Estate Sale #1
Marlene Tracy
as Woman at Estate Sale #2
Steffi Henderson
as Woman at Estate Sale #3
Kelly Corcoran
as Little Boy at Estate Sale