directed by [audio] Heikedine Körting
edited by [editorial] Hedda Kehrhahn
executive-producer Andreas E. Beurmann
narrator [alfred hitchcock - erzähler] Peter Pasetti
script by H.G. Francis
voice actor [bob andrews, recherchen und archiv] Andreas Fröhlich
voice actor [dr. gonzaga] Manfred Liptow
voice actor [frau durham] Micaela Kreißler
voice actor [harald durham] Ernst A. Frantz
voice actor [harry burnside] Thomas Naumann
voice actor [jim westerbrook] Michael Quiatkowsky
voice actor [justus jonas, erster detektiv] Oliver Rohrbeck
voice actor [marylin pilcher] Gabriele Libbach
voice actor [millionär pilcher] Michael von Rospatt
voice actor [mrs. westerbrook] Gerlinde Dillge
voice actor [peter shaw, zweiter detektiv] Jens Wawrczeck
voice actor [ramon navarro] Norbert Langer
voice actor [sekretär sanchez] Walter Eltz
(c) 1987 Random House Inc. Based on characters created by Robert Arthur.

Music & Effects: Tonstudio Europa