Unlike the anime, which depicted them with black coloration and hair-like structures, the live-action movie portrays them in a reddish-brown hue without hair. They are designed to look both goofy and horrific, often compared to "bodybuilding" Neanderthals wielding oversized clubs.
Otherwise, skip it. The anime OVAs or manga are far superior. For casual viewers, Terra Formars is a confused, low-budget curiosity that never reaches its bloody, ambitious potential. terra formars cockroach live action