Peter Sellers as Général Latour / Major Robinson / Herr Schroeder / Adolf Hitler / The President / Prince Kyoto

Lila Kedrova as Madame Grenier

Curd Jürgens as Generale Von Grotjahn

Béatrice Romand as Marie-Claude

Jenny Hanley as Michelle

Vernon Dobtcheff as Padre

Douglas Sheldon as Kapitan Kneff

Philip Madoc as Field Marshall Weber

Patricia Burke as Mother Superior

Rula Lenska as Louise

Françoise Pascal as Madeleine

Gabriella Licudi as Simone

Rex Stallings as Alan Cassidy

Daphne Lawson as Claudine

Hylette Adolphe as Mlle. Tom Tom

Thorley Walters as General Erhardt

Jean Driant as Jean

Basil Dignam as Brigadier

Nicholas Loukes as Schultz

Stanley Lebor as Gestapo

Gertan Klauber as Gestapo

Barry J. Gordon as Gestapo

Joan Baxter as Vera Lynn

Nicholas Courtney as French Intelligence Officer

Windsor Davies as Bisset

Stephen Greif as Colonel Hiller

Ian McCulloch as Colonel Braun

Bruce Purchase as Colonel Meinertzhagen

Michael Sheard as Military Governor

Helli Louise as Prostitute