Samuel Labarthe as General Gontier

Jean-Paul Bordes as General Gallet

Mickaël Chirinian as Laurent Prades, general manager of Notre-Dame

Jérémie Laheurte as Chief Adjutant Joël

Maximilien Seweryn as Chief Sergeant Reynald

Garlan Le Martelot as Aurélien, young manager

Dimitri Storoge as Captain Francis

Pierre Lottin as Lieutenant Alexandre

Jules Sadoughi as Chief Sergeant Jordan

Chloé Jouannet as Chief Corporal Marianne

Vassili Schneider as Corporal Sandro

Ava Baya as Novice firefighter Marie-Eve

Nathan Gruffy as Novice firefighter Victor

Sébastien Lalanne as Captain Marcus

Oumar Diolo as Moumet D., fire safety supervisor

Antonythasan Jesuthasan as Jonas, guardian of the cathedral

Élodie Navarre as Little Chloé's mom

Chloé Chevallier as Chloé, little girl

Loic Djani as Captain PC

Kevin Garnichat as Lieutenant Colonel Michelon

Daniel Horn as Scottish guide

Tony Le Bacq as Petit-Pont roadblock policeman

Romain Ogerau as Chief of staff of the Mayor of Paris

Billel Sakhri as Adjutant Ibrahim

Julien Desjardins as Firefighter Francis

Anne Hidalgo as Anne Hidalgo

Fabien Houssaye as Édouard Philippe

Tyneille Louise as Selfie American tourist

Satya Dusaugey as Lieutenant Rufus

Xavier Maly as Monseigneur Charley

Benoît Tachoires as Father Boulanger, fire chaplain

Bernard Gabay as Colonel Roland

Pascal Rénéric as Conservative of Notre Dame

Pierre-Marc Levergeois as Donald Trump

Gerardo Maffei as Italian guide

Adrien Schmück as Young architect in sneakers

Reshny Massaka as Hostess Versailles

Ludivine de Chastenet as Céline, conservative

Gauthier Battoue as Climbing firefighter

Joël Demarty as Jean-Paul, canon

Johann Vexo as Organist

Alain Cauchi as Guardian of 'Lever de doute'

Carole Gaessler as Self

Anne-Sophie Lapix as Self

Gilles Bouleau as Self

Olalla Escribano as Spanish guide

Shuengit Chow as Chinese guide

Nathalie Portal as Quebecois guide

Anya Andrianova as Russian guide

Rainer Sievert as German guide

Sophie Chen as Cantonese guide

Régis Chaussard as French guide

Yukiko Nagashima as Japanese guide

Andras Vigh as Hungarian guide

Simon Valentin as Firefighter responsible for the extrication truck

Alice Muneaux as BSPP operational center teleoperator

Florian Collet as BSPP operational center teleoperator

Florent Lemoine as BSPP operational center teleoperator

Geneviève Pier Boivin as Mother of the little Quebecer

Michel Laliberté as Father of the little Quebecer

Philippe Guerreiro as Site manager

Prokash Roy as Mr. Merlin

Rosita Dadoun Fernandez as Old lady with cat

Cyril Pinero as Fireman who draws

Édouard Philippe as Self (archive footage)

Vincent Ronsse as Macron film director

Maïko-Eva Verna as Woman of the turnstile

Brandon Suffys as

Xavier Jozelon as

Emmanuel Macron as Self (archive footage) (uncredited)

Michaël Estarque as Bodyguard of Brigitte Macron (uncredited)

Xavier Desmoutiers as Evacuation police officer (uncredited)

Abraham Amkpa as M.d. (voice) (uncredited)

Océane Dalmazzo as American tourist (uncredited)