The intrepid reporter and amateur sleuth Joseph Rouletabille becomes involved in the investigation of a hideous crime committed in a room painted yellow, whose door was locked from the inside…
William Walcott
as Professor Strangerson
Edmund Elton
as Robert Darzac
George Cowl
as Frédéric Larsan
Ethel Grey Terry
as Mathilde Strangerson
Lorin Baker
as Joseph Rouletabille
Jean Del Val
as Jean Sainclair
W. H. Burton
as Daddy Jacques
Henry S. Koser
as Mr. Bernier
Jean Ewing
as Mrs. Bernier
William Morrison
as Judge Marquet
Louis R. Grisel
as Mr. Maleine
John McQuire
as Mr. Mathieu
