On screen
Cast
12 credited performers
Pearl White
Elaine Dodge
Creighton Hale
Walter Jameson
Lionel Barrymore
Marcus Del Mar / Mr. X
Arnold Daly
Detective Craig Kennedy
Warner Oland
Character not listed
Artwork unavailable
Bessie Wharton
Aunt Josephine
George B. Seitz
Character not listed
Artwork unavailable
Betty Borden
Character not listed
Artwork unavailable
Howard Cody
Character not listed
Paul Everton
Character not listed
Artwork unavailable
Robin H. Townley
Character not listed
Louis Wolheim
Character not listed