| Actor | Franco Nero (as Lt. Jake Jacowitz), Carlo Giustini (as Lt. Ken), Enzo Fiermonte (as General Halstead), Nando Angelini (as Collins), John Bartha (as Guest From Earth), Marco Bogliani (as UDSCO HQ Duty Technician), Calisto Calisti (as Captain Jamini), Aldo Canti (as Ed - Tice's Crew #2), Lino Desmond (as Capt. Jeffries), Iver Gilborn (as Iver S. Gilborn), Franco Lantieri (as Capt. Tice), Renato Montalbano (as Flagship Weapons Officer), Umberto Raho (as General Maitland), Isarco Ravaioli (as Hosting Victim), Claudio Scarchilli (as Werner), Goffredo Unger (as Freddie Duvall), Vittorio Bonos (as UDSCO Doctor #1 ( Uncredited )), Nestore Cavaricci (as Dufee - Tice's Crew #3 ( Uncredited )), Michel Lemoine (as Capt. Jacques Dubois ( Uncredited )), Franco Ressel (as Unidentified Role ( Uncredited )), Archie Savage (as Dancing Crewmember ( Uncredited )) |
| Actress | Linda Sini (as Lt. Tina Marley), Corinne Fontaine (as Gamma 1 Hostess), Moa Tahi (as Guest From Earth ( Uncredited )) |
| Assistant | Ruggero Deodato (as Assistant Director), Nino Fruscella (as 2nd Assistant Director) |
| Associate Producer | Walter Manley, Ivan Reiner |
| Creator | Berenice Sparano (as Costume Design), Euclide Santoli (as Make-up) |
| Director | Antonio Margheriti |
| Director Of Photography | Riccardo Pallottini |
| Film Editor | Otello Colangeli |
| Music | Angelo Francesco Lavagnino |
| Producer | Joseph Fryd, Antonio Margheriti |
| Production Company | Mercury Film International, Southern Cross Feature Film Company |
| Production Designer | Piero Poletto |
| Sound | Vittorio Massi |
| Starring | Tony Russel (as Cmdr. Mike Halstead), Lisa Gastoni (as Lt. Connie Gomez) |
| Writer | Renato Moretti, Ivan Reiner |
| Links | https://www.imdb.com/title/tt0059101/?ref_=nv_sr_srsg_0 · http://www.archiviodelcinemaitaliano.it/index.php/scheda.html?codice=AG1853 |
