Streng geheim

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