All Cast
Jean Simmons
Emmeline Foster
Donald Houston
Michael Reynolds
Noel Purcell
Paddy Button
James Hayter
Dr Murdock
Cyril Cusack
James Carter
Maurice Denham
Captain
Philip Stainton
Mr. Ansty
Patrick Barr
Mr Bruce
Russell Waters
Craggs
Peter Jones
Michael-child
Susan Stranks
Emmeline--As A Child
Peter Rudolph Jones
Michael, as child (as Peter Jones)
Nora Nicholson
Mrs. Stannard
Lyn Evans
Trotter
Stuart Lindsell
Yacht owner