 | Inspektor Eric Harvey |
Jane Stone | |
 | Nicole |
 | Henry (as Adi Berber) |
Charles Clifton | |
 | G.B. Harrison |
Donald Smith | |
Mrs. Mabel Wells | |
Marilin Wells | |
O'Connor (as Eduard Huber) | |
 | Sir David Elford |
Van Dorn | |
(as Jean J. Weiss) | |
Wilkins | |
Sergeant Masters (as Denis Seiler) | |
Lord Elford (uncredited) |