Michael Joyce
James Mason
Emma Wright
Rosamund John
Kate Howard
Pamela Mason
Ann Wright
Ann Stephens
Clay
Morland Graham
Dr. Farrell
Brefni O'Rorke
Coroner
Henry Oscar
Male Student
Peter Cotes
Miss Marsh
Jane Hylton
First Girl Student
Sheila Huntington
Second Girl Student
Susan Shaw
Student
Susan Shaw
Lorry Driver
Howard Douglas
Mrs. Jenny Deva
Nuna Davey
Lorry Driver's Mate
Richard Afton
Joan Scott-Trotter
Judith Carol
Junior Doctor (uncredited)
Cyril Chamberlain
Sylvia
Janet Burnell
U.S. Driver
John Monaghan
Policeman (uncredited)
John Stone
Injured Girl's Mother
Beatrice Varley
Farm Laborer's Wife
Hélène Burls
US Driver
Jon P. Monoghan
Mobile Policeman
Maurice Denham
Party Guest
Margaret Withers
Injured Girl's Mother
Beatrice Varley
County Policeman
Lyn Evans
Farm Laborer's Wife
Helen Burls
Policeman (uncredited)
Glyn Rowland
Policeman (uncredited)
George Merritt
Party Guest (uncredited)
John Tatum