as Mr. Warner
as John Hammond
as Author
as Dr. Samuel Boyd
as Malcolm Trask (as Frank Truesdell)
as The Papal Legate - English episode
as Count de Varville
as Mr. Pendleton
as Fergus Arlington
as Woodrow Wilson
as James Bond
as Lt. Gov. Fay
as Prof. Poole (as Fred C. Truesdell)
as Clarence De Vere
as Morgan Grant
as Scanlan
as Malcolm Gaskell
as Henry Stockley
