David Janssen

Lester Horton

Arthur Kennedy

CIA Chief of Station, Athens

Maurizio Merli

John Florio

Corinne Cléry

Anne Florio

Ivan Rassimov

The Silent

Giacomo Rossi Stuart

Grant

Philippe Leroy

Greek Inspector

Romolo Guerrieri

Director

Stelvio Cipriani

Original Music Composer

Vittorio Schiraldi

Story

Romolo Guerrieri

Screenplay

Mino Roli

Screenplay

Eugenio Liverani

Production Design

Franco Caruso

Line Producer

Michele Germano

Production Manager

Vittorio Schiraldi

Screenplay

Nico Ducci

Screenplay

Erico Menczer

Director of Photography

Giuseppe Tortorella

Executive Producer

Enzo Silvestri

Executive Producer

Gianbattista Milesi

Producer

Antonio Siciliano

Editor