Albert Simono

as Motorist

as Inspecteur Leblanc

as The Waiter

as Dalcroze

as Professor

as Minister

as Mr. Pontalec

as Self

as Noël

as Olivier

as Cosnac

as Narrator (voice)

as Le voyageur empressé

as Le maître de cérémonie

as Dr. Vilard

as Daniel

as John Greenfield

as Evans

as Eugène

as Le docteur Gallet

as Le docteur

as Albani

as Evrard

as B.B.C. Reporter

as Sapinsky

as Guest at Devigne's Party (uncredited)