Jack Hawkins

Insp. George Gideon

Anna Lee

Mrs. Kate Gideon

Anna Massey

Sally Gideon

Andrew Ray

PC Simon Farnaby-Green

Dianne Foster

Joanna Delafield

Cyril Cusack

Herbert 'Birdie' Sparrow

James Hayter

Robert Mason

Derek Bond

Det. Sgt. Eric Kirby

Howard Marion-Crawford

The Chief

John Loder

Ponsford 'The Duke'

Frank Lawton

Det. Sgt. Liggot

Michael Trubshawe

Sergeant Golightly

Jack Watling

Rev. Julian Small

Donal Donnelly

Feeney

Marjorie Rhodes

Mrs. Saparelli

Laurence Naismith

Arthur Sayer

Miles Malleson

The Judge

Ronald Howard

Paul Delafield

James Hayter

Mason

Michael Shepley

Sir Rupert Bellamy

Joan Ingram

Lady Bellamy

John Le Mesurier

Barrister