Charles Farrell
— John Merrick
Madge Evans
— Countess Vima Walden
Paul Cavanagh
— Captain Wolke
Hardie Albright
— Count Carl Walden
John Arledge
— Jerry Sommers
Claude King
— Count Walden
John St. Polis
— U.S. Ambassador
Albert Conti
— Liaison Officer
Theodore von Eltz
— Military Prosecutor
Wilson Benge
— Butler (uncredited)