Tony Russel

Alan Milner (as Tony Russell)

Erika Blanc

Erika Brown

Conrado San Martín

Otis

Dyanik Zurakowska

Mitzi (as Diannyk Zurakoswka)

Fernando Cebrián

Kare

Franco Cobianchi

Louis Kerez Fischer (as Peter White)

Wilbert Bradley

Steiner

Giuseppe Fortis

Professor (as Joseph Fortis)

Adalberto Rossetti

(as Alberto Rossetti)

Pilar Serrano

Evar Maran

Antonio Pica

Alex, Erika's friend

Alberto Leonardi

Director

Preston Leonide

Writer

María del Carmen Martínez Román

Screenplay

María del Carmen Martínez Román

Story

Ángel Rosson y Rubio

Producer

Piero Umiliani

Music

Alfonso Nieva

Director of Photography

Rosa G. Salgado

Editor

Santos Alcocer

Production Manager