Segretissimo

Gordon Scott

John Sutton

Magda Konopka

Sandra Dubois

Aurora de Alba

Zaira

Antonio Gradoli

Von Klausen

Paco Morán

Miguel

Mirko Ellis

Hardy

Pietro Marascalchi

Hans

Umberto Raho

Giorgio

Dali Bresciani

Cameriera

Santiago Rivero

Colonel Zikowsky

Brizio Montinaro

Norma Dugo

Héctor Quiroga

Pedro Rodríguez de Quevedo

Nino Stresa

Writer

Fernando Cerchio

Director

Tulio Demicheli

Writer

José Luis Matesanz

Editor

Ricardo Bonilla

Assistant Director

Carlos Viudes

Set Decoration

Piero Umiliani

Music

Pietro Ortolani

Sound

Manuel Baquero

Special Effects

Solly V. Bianco

Producer

Emilio Foriscot

Director of Photography