
Louis Velle
Dr. Didier Dancourt, surgeon
Acting

Claudine Auger
Sophie Gérard, journalist at Nice Matin
Acting

Juliette Mills
Lydia Valentin, Didier's fiancée
Acting

Michel Galabru
Leonardos, Greek billionaire
Acting

Stéphane Bouy
Canello Killer
Acting

Roger Hanin
Franck Canello, crook saved by Dr. Dancourt
Acting

Jacques Balutin
Night train controller
Acting

Jacques Legras
Night train chief
Acting

Philippe Dumat
Photographer of Sophie Gérard
Acting

Yves Barsacq
Police commissioner in Nice
Acting

Henri Attal
Wrongs rectifier in Nice
Acting

Dominique Zardi
Wrongs rectifier in Nice
Acting

Jean Valmence
Surgeon, colleague of Didier
Acting

Evelyne Dassas
Lydia's friend
Acting

Guy Delorme
Henchman of Canello
Acting

Robert Lombard
Homosexual on the night train and at the opening
Acting

Robert Party
Henchman of the Nantais
Acting

Lionel Vitrant
Henchman of Canello
Acting
![Jean-Louis Tristan]()
Jean-Louis Tristan
Henchman of the Nantais
Acting
![Jean Mylonas]()
Jean Mylonas
Journalist at Nice Matin
Production
![Hans Verver]()
Hans Verver
Editor-in-chief of Nice Matin
Acting
![Hélène Manesse]()
Hélène Manesse
Night train passenger
Acting