as Cmdr. Sloat
as Philip Overman
as John of Luxembourg
as Esther's Father (uncredited)
as J. Hmailtion Powers
as Romney
as Major Longstreth / Cheseldine
as Raymoond Moreland
as Archer Rainsford
as Captain Dunning
as Dr. Devereaux
as Mr. Richard L. Scott
as George Kirby
as Amos Martin
as Allen Perry
as Dr. Thurston
as Norman Morris
as Thomas Illington
as Fred Latham
as Rev. Dr. Neal
as Abel Van Groot
as James Winthrop
as Count Paul Trovelli
as Henry West
as Capt. Hodgman
as James Curdy
as Capt. Danforth
as James B. Moreland
as Rev. Gavin McGregor
as Rupert Fenton
as Fielding Powell
as Joe the Swell
as Basil Du Bois
as Jim Barton
as Herbert Loudon
as John Villiers
as Dr. Thomas Mills
as Jonas Watts
as Dr. James Dunwoody
as Charles Edmay
as Charles MacLaughlin