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