Emmeline Foster
Jean Simmons
Michael Reynolds
Donald Houston
Emmeline--As A Child
Susan Stranks
Michael, as child (as Peter Jones)
Peter Rudolph Jones
Mrs. Stannard
Nora Nicholson
Trotter
Lyn Evans
Yacht owner
Stuart Lindsell
His wife
Dorothy Batley
Paddy Button
Noel Purcell
Dr Murdock
James Hayter
James Carter
Cyril Cusack
Captain
Maurice Denham
Mr. Ansty
Philip Stainton
Mr Bruce
Patrick Barr
Craggs
Russell Waters
Michael-child
Peter Jones
Producer
Sidney Gilliat
Director
Frank Launder
Screenplay
Novel
Henry De Vere Stacpoole
John Baines
Music
Clifton Parker
Assistant Director
Parry Jones Jr.