Tony Kendall

Jo Louis Walker / 'Kommissar X'

Brad Harris

Capt. Tom Rowland

Corny Collins

Emily Lambert

Hannelore Auer

Betty Rogers

Siegfried Rauch

Anthony

Franco Fantasia

Robert Hillary / Arthur Hillary

Erwin Strahl

Insp. Lefevre

Gianfranco Parolini

Smoky

Erika Blanc

Elizabeth Hillary

Laci von Ronay

Inspektor Barry

Carlos de Castro

William Rogers

Jupp Paschke

Makeup Artist

Niko Matul

Set Designer

Gianfranco Parolini

Director

Francesco Izzarelli

Director of Photography

Edmondo Lozzi

Editor

Rolf Kästel

Director of Photography

Paul Alfred Müller

Novel

Gianfranco Parolini

Screenplay

Theo Maria Werner

Producer

Giovanni Simonelli

Screenplay

Günter Rudorf

Screenplay

Marcello Giombini

Original Music Composer