The Baron of the Locks

Baron Jérôme Napoléon Antoine

Perle Germain-Joubert

Marquis François-Marie de Villamayor

Mr. Maurice Montbernon

Maria Vilandier, innkeeper

Gaby Bonnetang

Prince Héliakim Sadokkan

Guillaume, manager of the flying club

Casino supervisor

Georges, barman

Firmin, lock keeper

Saddokan's new friend

Émile, casino employee

Guest of the hostel

Valentin, hostel player

Sailor of the yacht

Old lady of the first flight

Guest of the hostel

Reception manager of the Deauville hotel

Mr. Camille, restaurateur

Pénélope, marquis's wife

Léon Duval, horse owner

Paulo

Marcel, mechanic of the flying club (uncredited)