Lang Jeffries. Lang Jeffries was 35 in Agent X1-7 as 'George Collins'.
Aurora de Alba. Aurora de Alba was 38 in Agent X1-7 as 'Olga'.
Rafael Bardem. Rafael Bardem was 76 in Agent X1-7 as 'Professor Calvert'.
Nando Angelini. Nando Angelini was 32 in Agent X1-7 
Gianni Solaro. Gianni Solaro was 39 in Agent X1-7 as 'C.I.A. Manager'.
Rocco Lerro. Rocco Lerro was 25 in Agent X1-7 as 'A lab guardian (uncredited)'.
Tanio Boccia. Tanio Boccia was 54 in Agent X1-7 as 'Writer, Director'Ricardo Torres. Ricardo Torres was 54 in Agent X1-7 as 'Director of Photography'Mario Casalini. Mario Casalini was >> in Agent X1-7 as 'Assistant Director'Ángel Falquina. Ángel Falquina was >> in Agent X1-7 as 'Assistant Director'
Piero Umiliani. Piero Umiliani was 39 in Agent X1-7 as 'Music'Giorgio Desideri. Giorgio Desideri was >> in Agent X1-7 as 'Costume Design'Antonietta Caputo. Antonietta Caputo was >> in Agent X1-7 as 'Hairstylist'Saverio D'Eugenio. Saverio D'Eugenio was >> in Agent X1-7 as 'Production Design'Paolo Prestano. Paolo Prestano was >> in Agent X1-7 as 'Production Manager'Emilia Fernández Cid. Emilia Fernández Cid was >> in Agent X1-7 as 'Hairstylist'Giovanni Stacchini. Giovanni Stacchini was >> in Agent X1-7 as 'Special Effects'
Eleonora Bianchi
Gloria Fernán Osuna
Ángel Jordán
Moa Tahi
Joe Kamel