William Walcott
Professor Strangerson
Acting
Edmund Elton
Robert Darzac
Acting
George Cowl
Frédéric Larsan
Acting
Ethel Grey Terry
Mathilde Strangerson
Acting
Lorin Baker
Joseph Rouletabille
Acting
Jean Del Val
Jean Sainclair
Acting
W. H. Burton
Daddy Jacques
Acting
Henry S. Koser
Mr. Bernier
Acting
Jean Ewing
Mrs. Bernier
Acting
William Morrison
Judge Marquet
Acting
Louis R. Grisel
Mr. Maleine
Acting
John McQuire
Mr. Mathieu
Acting
Catherine Ashley
Mrs. Mathieu
Acting
Ivan Dobble
The Green Man
Acting