as Dr. Ferraud
as Professor Querrington
as James Hodkins
as Old Seaman (uncredited)
as Bill Butters
as Jeff
as Dudley Cameron
as Johanna's Unseeing Husband
as Bassett
as Philip Estabrook
as Bookshop Proprietor (uncredited)
as Arthur Gaylord
as Jeff Thompson
as Caretaker
as Ruthven Smith
as Silent Sam
as Prof. Porter
as Professor Porter
as Rip Van Winkle
as Sam Graham
as King
as Samuel Van Zile Janney
as Henri Trevel
as Wilkinson
as Caleb Fairman
as Dad
as Peter
as Giuseppe
as Mr. Vance
as Frangois Cayetane
as Gerald Whitcomb
as The Doctor (unconfirmed)
as Michael
as Robert Cameron / Donald McNish
as Simon Hibbler
as James Sharp
as Dora's Father
as King Louis of France
as Mr. Courtland
as Paul R. Edgarton
as Robert Hammond
as Ho Ling
