Jean Dasté as Supervisor Huguet

Robert le Flon as Supervisor Pète-Sec

Du Verron as General Supervisor Bec-de-Gaz

Delphin as Principal

Léon Larive as Teacher

Madame Émile as Mother Haricot

Louis de Gonzague as Prefect

Raphaël Diligent as Firefighter

Louis Lefebvre as Caussat

Gilbert Pruchon as Colin

Constantin Goldstein-Kehler as Bruel

Gérard de Bédarieux as Tabard

Georges Belmer as Child (uncredited)

Georges Berger as Tutor (uncredited)

Pierre Blanchar as Supervisor (uncredited)

Maurice Cariel as Child (uncredited)

Jean-Pierre Dumesnil as Child (uncredited)

Michelle Fayard as Little Girl (uncredited)

Igor Goldfarb as Child (uncredited)

Albert Horliac as Night Watchman (uncredited)

Félix Labisse as 1st Firefighter (uncredited)

Lucien Lincks as Child (uncredited)

Charles Michiels as Child (uncredited)

Georges Patin as Firefighter (uncredited)

Roger Porte as Child (uncredited)

Pierre Regnoux as Child (uncredited)

Albert Riéra as Old Man (uncredited)

Ali Ronchy as Child (uncredited)

Georges Rougette as Child (uncredited)

Henri Storck as Priest (uncredited)

André Thille as Child (uncredited)

Pierre Tridon as Child (uncredited)

Georges Vakalo as 4th Firefighter (uncredited)

Paul Vilhem as Child (uncredited)