Race car driver Alan Colby and his new wife Denise are involved in a car crash where he sustains a serious head injury, causing him to have murderous feelings toward Denise. After Denise persuades him to honeymoon with her on the Cote D'Azur in France, they enlist the aid of a French psychiatrist who offers to regress Alan back to the time of the accident and cure him.
Ronald Lewis
as Alan Colby
Diane Cilento
as Denise Colby
Claude Dauphin
as David Prade
Françoise Rosay
as Madame Prade
Bernard Braden
as Harry Stonehouse
Katya Douglas
as Connie
Barbara Chilcott
as Baroness de la Vailion
Anne Tirard
as Nicole
Edwin Styles
as Doctor Roberts
George Merritt
as Mr. Manfield