Reparto y equipo

Paolo Heusch

Ernesto Gastaldi

Carl Schell Dr. Julian Olcott

Barbara Lass Priscilla

Curt Lowens Director Swift

Maurice Marsac Sir Alfred Whiteman

Luciano Pigozzi Walter Geoffrey

Joseph Mercier School Porter

Michela Roc (as Maureen O'Connor) Leonor MacDonald

Anni Steinart Sheena Whitman

Mary McNeeran Mary Smith

Grace Neame Sandy

Herbert Diamonds Police Inspector

John Karlsen

Giuseppe Transocchi Tommy the Porter

Guido Giambartolomei

Renato del Frate

Giuliana Attenni