Générique complet
L'étrangleur de Vienne
Victor Buono
Otto Lehman
Franca Polesello
Berta Hensel
Brad Harris
Mike Lawrence
Dario Michaelis
Inspector Klaus
KF
Karin Field
Hannah Lehman
LS
Luca Sportelli
Karl Brunner
HL
Hansi Linder
Frieda Ulm
TB
Tina Buranzo
Dick Randall
Police Officer (uncredited)
GP
Giacomo Pergola
DP
Dino Peretti
Claudio Trionfi