Albert Simono

as Albani

as Inspecteur Leblanc

as Mr. Pontalec

as Motorist

as B.B.C. Reporter

as The Waiter

as Guest at Devigne's Party (uncredited)

as Sapinsky

as Evans

as Dalcroze

as Daniel

as Dr. Vilard

as John Greenfield

as Le voyageur empressé

as Le docteur

as Eugène

as Evrard

as Narrator (voice)