Sacha Guitry as Talleyrand

Lana Marconi as Madame Grand

Émile Drain as Emperor Napoléon I

Jeanne Fusier-Gir as Marie-Thérèse Champignon

Pauline Carton as Palmist

Renée Devillers as Duchess of Dino

Maurice Schutz as Voltaire

Henry Laverne as King Louis XVIII

Maurice Teynac as King Charles X

Philippe Richard as King Louis-Philippe

Georges Spanelly as Count of Montrond

Georges Grey as Caulaincourt

José Noguéro as Duke of San Carlos

Maurice Escande as Randall

Jean Debucourt as Baron of Humboldt

Pierre Bertin as Baron of Nesselrode

Roger Gaillard as Lord Castelreagh

André Randall as Lord Grey

Howard Vernon as Lord Palmerston

Jacques Varennes as General de La Fayette

José Torres as Don Juan d'Azcona

Denis d'Inès as Don Basile in “The Barber of Seville”

Jean Piat as Figaro in “The Barber of Seville”

André Brunot as Bartholo in "The Barber of Seville"

Daniel Ceccaldi as Lackey (uncredited)

Catherine Fonteney as Princess of Chalais (uncredited)

Anne Campion as Pauline de Dino (uncredited)

Renée Bouzy as (uncredited)

Georges Bréhat as (uncredited)

Robert Dartois as Count of Remusat (uncredited)

Jeanne Daury as Spanish woman (uncredited)

Dominique Davray as (uncredited)

Max Dejean as (uncredited)

Philippe Derevel as (uncredited)

Bernard Dhéran as (uncredited)

Françoise Engel as Rosine (uncredited)

Robert Favart as Abbot Dupanloup (uncredited)

Robert Hossein as Guest in white (uncredited)

Yvonne Hébert as Companion (uncredited)

Pierre Lecocq as Count of Roederer (uncredited)

Michel Lemoine as Ferdinand VI (uncredited)

Simone Logeart as (uncredited)

Sophie Mallet as (uncredited)

Michel Nastorg as Lackey (uncredited)

Georges Rivière as Marquis de la Tour (uncredited)

Robert Seller as Prince de Polignac (uncredited)

Léon Walther as Doctor (uncredited)