크레딧 출연 Roger Browne Glenn Forest José Greci Helga Sancho Gracia John Parker Roberto Messina Omar Carla Calò Russian agent Andrea Scotti Frank Helga Liné Glenn's girlfriend Ángel Ter 스텝 Roberto Gianviti Writing Osvaldo Civirani Writing Osvaldo Civirani Directing Alfonso Nieva Camera Piero Umiliani Sound