Acting
January 25, 1923
Rome, Italy
as Jason
as (uncredited)
as Costantino Imbriani
as Lt. Charles LeClerq
as Inspector Jansen
as Prof. John Fielding (voice)
as Ghedini
as Antonio Vessier
as Major Horst
as Cleophas
as Arrow
as Eugenio Davis
as Piperno
as Il preside
as Commissario Vian
as Bob Marshall
as Willy Hilfe