Michael (as Charles Fawcet)
dottor Sfameni
Profesor Morgan
John Macdonald
Marco Alfieri
General Stikker
Prof. Peers
Pvt. El Gato
Scheik Kadir Bei
Scheik Mohammed Emin / Scheik Kadir Bei
Mr. Shelby
Cmdr. Adams
General Taylor
Martin
High Priest
Ambassador Cyrus T. Gaylord
Doctor
Warren (uncredited)
Smitty
Captain Harry Love
Signor Robert
John Carrington
Ubaldo Della Torre
Mr. Brooks
Maggiore Crob
re Arconte
mister Brown
American Doctor
Sad Man at the Post Office (uncredited)
Harry Rodgers
Mr. Cates
Don Andrea
L'Américain (uncredited)
Mr. Brown
Ambassador
