Rex is digging up facts...
Rainer Brandt
Francesco Umbero
Barbara Rath
Kitty Smith
Walter Wilz
Nino Telli
Fritz Rémond Jr.
Bürgermeister Ruspero
Germain Muller
Professor Arlini
Harry Wüstenhagen
Pater Barnabas
Dagmar Lassander
Ria
Therese Dürrenberger
Lollo
Jürgen Feindt
Filippo
Bruno W. Pantel
Julio
Ferry Olsen
Fritz Böttger
Per Schwenzen
