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