Edmund Lowe as Sir Everard Dominey / Baron Leopold von Ragostein

Valerie Hobson as Eleanor Dominey

Wera Engels as Princess Stephanie Elderstrom

Murray Kinnell as Seaman

Henry Mollison as Eddie Pelham

Esther Dale as Mrs. Unthank

Brandon Hurst as Middleton

Ivan F. Simpson as Dr. Harrison

Spring Byington as Duchess Caroline

Lumsden Hare as Duke Henry

Charles Waldron as Sir Ivan Brunn

Leonard Mudie as Mangan

Claude King as Sir Gerald Hume

Frank Reicher as Dr. Trenk

Harry Allen as Perkins

Nan Grey as Middleton's Daughter (uncredited)

Willy Castello as Duval (uncredited)

Priscilla Lawson as Maid (uncredited)

Virginia Hammond as Lady Hume (uncredited)

Thomas R. Mills as Bartender (uncredited)

Tom Ricketts as Villager (uncredited)

Frank Terry as Villager (uncredited)

Robert Bolder as Villager (uncredited)

Lowden Adams as Waiter (uncredited)

Dwight Frye as Roger Unthank (uncredited)

David Dunbar as English Farmer (uncredited)

Frank Benson as English Farmer (uncredited)

Leonid Snegoff as Wolff (uncredited)

Harry Worth as Hugo (uncredited)

Adolph Milar as German (uncredited)

Larry Steers as Army Officer (uncredited)

Douglas Wood as Lord Allison (uncredited)

Pat O'Hara as Chauffeur (uncredited)