Lo strangolatore di Vienna

Victor Buono

Otto Lehman

Franca Polesello

Berta Hensel

Brad Harris

Mike Lawrence

Dario Michaelis

Inspector Klaus

Dick Randall

Police Officer (uncredited)

Claudio Trionfi

Karin Field

Hannah Lehman

Luca Sportelli

Karl Brunner

Hansi Linder

Frieda Ulm

Tina Buranzo

Giacomo Pergola

Dino Peretti