Maj. Arthur Peuchen
Dr. Brian Marlowe
Capt. Ben Richards
Adm. Felix Hillebrand
Angelo Di Marco
Bob Stevens
The American
Colonel-in-chief
Larry Conn
Mark Sherwin (The Amnesiac)
Frank Brown
Ned Ellison
Max
Insp. Andrews
James Glasson / David Trevelyan
(uncredited)
(uncredited)
American Brigadier
General Courts
Tex
Arthur J. Buckman
Ship's Captain Watford
American Official
Walter
Leroy Crane
John Adams
Andrew J. Jackson
Sr. Dean, superior de la Embajada de los Estados Unidos
Col. Robert Thompson
American Captain
Boardman
John Allardyce
Richards
Wyatt
Walter Allen
Clinton
Chairman
Judge Webster Thayer
Hamilton
Chairman