Streng geheim

Henning Schlüter as Aubrey Glenville Peter Bongartz as Toni Hans Jürgen Diedrich as Lancelot Dodd Thomas Reiner as Mr. Purdie Hans Richter as Sir Gerald Blythe Ulrich Beiger as Mr. Bland Ivan Desny as Anton Lesch Benno Hoffmann as Sam Jürgen Scheller as Albert