Inspektor Blacky Long
Joachim Fuchsberger
Nora Sanders
Karin Dor
Richard Shelton aka Richard Cravel
Alf Marholm
Clay Shelton
Otto Collin
Henker
Josef Dahmen
Richter Bennett
Peter Frank
Sergeant
Willem Fricke
Angler (Mr. Tornbridge)
Werner Hedman
Friedhofsgräber
Karl-Heinz Kreienbaum
Mrs. Shelton Ravelstoke
Elisabeth Flickenschildt
Monkford
Karl-Georg Saebisch
Anthony Edwards
Eddi Arent
Sir Archibald
Ernst Fritz Fürbringer
Lord Godley Long
Fritz Rasp
Jackson Shelton
Dieter Eppler
Henry Shelton
Ulrich Beiger
Ruth Lester aka Alice Cravel
Karin Kernke
Novel
Edgar Wallace
Director
Harald Reinl
Director of Photography
Albert Benitz
Screenplay
Wolfgang Schnitzler
Editor
Margot Jahn
Production Design
Rudi Remp
J. Joachim Bartsch
Producer
Helmut Beck
Preben Philipsen
Music
Heinz Funk