Wild, Wild Planet (Italian: I Criminali della Galassia, lit. ‘Criminals of the Galaxy’) is a 1966 Italian science fiction film directed by Antonio Margheriti and written by Renato Moretti and Ivan Reiner. Tony Russel stars as Commander Mike Halstead.

The film is the first of four “Gamma One” science fiction films. The films were originally contracted by Metro-Goldwyn-Mayer to be made for TV movies but were released theatrically instead in some countries.

Cast

• Tony Russel as Cmdr. Mike Halstead (as Tony Russell)
• Lisa Gastoni as Lt. Connie Gomez (as Jane Fate)
• Massimo Serato as Mr. Nurmi
• Carlo Giustini as Lt. Ken (as Charles Justin)
• Franco Nero as Lt. Jake Jacowitz
• Enzo Fiermonte as General Paul H. Fowler
• Umberto Raho as Umberto Raho … General Maitland (as Bert Raho)
• Vittorio Bonos as Delfos Scientist (as Victor Bonos)
• Aldo Canti as Gymnasium Victim (as Aldo Kant)