Diễn viên
Frank Puglia
French Detective Looking for Summitt (uncredited)
Florence Rice
Joyce Steward
Herman Bing
Von Giersdorff, aka Count Herman
Erik Rhodes
Lefevre
E. E. Clive
Lord Nigel Braemer
Egon Brecher
Antique Shop Proprietor (uncredited)
Joseph Crehan
Mr. Parsons, Murillo Customer (uncredited)
Frank Reicher
Monsieur Debillon (uncredited)
Bert Roach
Mr. Ed Thompson (uncredited)
Frank Morgan
Ingraham Steward
Leonard Carey
James, Lord Braemer's Butler (uncredited)
Edwin Stanley
Minister (uncredited)
Janet Beecher
Mrs. Agatha Steward
Cora Witherspoon
Mrs. Elizabeth Miller
John Picorri
Orchestra Leader (uncredited)
Josephine Whittell
Mrs. Ed Thompson (uncredited)
John Beal
Count Bill Cherau
Tom Rutherford
Horace Miller
Fred Malatesta
Majordomo (uncredited)
Alphonse Martell
French Policeman (uncredited)
George Givot
Izmanov
Reginald Denny
Clifton Summitt
Vladimir Sokoloff
Sascha
Harlan Briggs
Mr. Virgil Miller