Trailer
Cast
Laurence Naismith
Arthur Sayer
Yvonne Mitchell
Policewoman (uncredited)
Anna Lee
Mrs. Kate Gideon
Anna Massey
Sally Gideon
Frank Lawton
Det. Sgt. Liggot
James Hayter
Robert Mason, Mason
Jack Hawkins
Insp. George Gideon
Cyril Cusack
Herbert 'Birdie' Sparrow
Jack Watling
Rev. Julian Small
Marjorie Rhodes
Mrs. Saparelli
Joan Ingram
Lady Bellamy
Ronald Howard
Paul Delafield
Andrew Ray
PC Simon Farnaby-Green
Derek Bond
Det. Sgt. Eric Kirby
Michael Shepley
Sir Rupert Bellamy
Dianne Foster
Joanna Delafield
Barry Keegan
Riley
Grizelda Hervey
Mrs. Kirby
Donal Donnelly
Feeney
Dervis Ward
Simmo
Miles Malleson
The Judge
John Le Mesurier
Barrister (uncredited)
Howard Marion-Crawford
The Chief
John Loder
Ponsford 'The Duke'
Michael Trubshawe
Sergeant Golightly