Characters played by Eric Portman
Fernand Maubert
Characters played by Guy Rolfe
Philippe Lodocq
Characters played by Nadia Gray
Madeleine Saincaize
Characters played by George Cole
Marc - A Detective
Characters played by John Carol
Jean Louis
Alfred Louis
Characters played by Harold Lang
Belfort - The Pickpocket
Characters played by Edward Chapman
Minister for War
Characters played by Maurice Denham
Colonel de la Roche
Characters played by John Salew
Minister's Secretary
Characters played by May Hallatt
Monique
Characters played by James Hayter
Mayor
Characters played by Arthur Lowe
Town Clerk
Characters played by Patrick Young
Captain le Maitre
Characters played by Sebastian Cabot
Prefect at Amiens
Characters played by Jeremy Spenser
Jacques - The Boy in Church
Characters played by Madge Brindley
Jacques' Grandmother
Characters played by Keith Pyott
Father Pletsier
Characters played by Natasha Sokolova
Nicole Porte
Characters played by Philip Stainton
Café Manager
Characters played by Hal Osmond
Swiss Taxi Driver
Characters played by Alastair Hunter
Watchman at Legation
Characters played by Gerald Andersen
Coding Clerk
Characters played by Arnold Diamond
Police Officer
Characters played by Arthur Dibbs
Detective with Madeleine
Characters played by Howard Douglas
Inspector Le Jeune
Characters played by Wallace Douglas
Customs Official
Characters played by John Fabian
Young Shop Assistant
Characters played by Anne Gunning
Madeleine's Maid
Characters played by Hattie Jacques
Café Michel Barmaid
Characters played by Gerry Judge
Cafe Michel Waiter
Characters played by Hamilton Keene
2nd Coding Clerk
Characters played by Andreas Malandrinos
Bank Watchman
Characters played by Louis Matto
Cafe Michel Waiter
Characters played by Richard Neller
Cafe Schader Patron
Characters played by Charles Paton
Café Schader Waiter
Characters played by Dido Plumb
Blind Beggar
Characters played by Campbell Singer
Belfort's Escort
Characters played by Frederic Steger
Swiss Warder
Characters played by Iris Vandeleur
Cleaning Woman