While I Live is a 1947 British drama film directed by John Harlow and starring Sonia Dresdel, Tom Walls and Carol Raye. While I Live is best remembered for its musical theme "The Dream of Olwen" composed by Charles Williams, reprised at intervals throughout the film, which became hugely popular in its time and is still regularly performed. The film itself became widely known as The Dream of Olwen. It was based on a play by Robert Bell, in which Sonia Dresdel also starred.
Plot
In Cornwall in 1922, young pianist and composer Olwen Trevelyan is struggling with the ending of a piano tone poem she is composing. Driven to complete the piece by her domineering elder sister Julia, Olwen becomes agitated and despondent, and one night sleepwalks to the edge of a cliff near their home. Julia follows her and shouts her name but Olwen, abruptly awakened, loses her balance and falls to her death on the rocks below. Julia is unable to come to terms with Olwen's death and the guilt of her own role in it, over the years becoming a reclusive, obsessive figure whose main raison d'être is to keep Olwen's memory alive. Olwen's final composition gains her posthumous recognition, and each year on the anniversary of her death it is broadcast on the radio. On the 25th anniversary of Olwen's death, Julia is listening to the broadcast when she hears a frantic knocking at the door and opens it to admit an unknown young woman, who immediately walks up to the piano and begins expertly playing along with the piece on the radio. The young woman claims to have lost her memory and to have no idea of who she is or how she came to chance upon the isolated house, yet she seems to have a familiarity with the surroundings and the history of the Trevelyan family. Struck by her physical resemblance to Olwen, Julia offers her refuge and, also seeing behavioural traits reminiscent of Olwen, becomes convinced that the woman is the reincarnation of her dead sister. A local faith healer, Nehemiah, who also claims second sight, becomes involved and it seems increasingly as though history is repeating itself, culminating when the young woman too is found standing precariously on the edge of the cliff from which Olwen fell.