Characters played by George Segal
Howard Trapp
Characters played by Trevor Howard
Gustave Kummer
Characters played by Robert Morley
Emile Carpeau
Characters played by Emlyn Williams
Bernard Laroque
Characters played by Alan Webb
Joseph Pillet
Characters played by Lesley Dunlop
Nicole
Characters played by Brian Croucher
Pierre
Characters played by Connie Booth
Helen Trapp