Robert Clarke

Patricia Manning

Nan Peterson

Patrick Whyte

Fred La Porta

After exposure to radiation, an atomic research scientist finds himself changing into a murderous, lizard-like creature every time he is exposed to sunlight.

Lt. Col. Glenn Manning is inadvertently exposed to a plutonium bomb blast and although he sustains burns over 90% of his body, he survives. Then he begins to grow, but as he grows he starts losing his mind. By the time he stops he is 50 ft tall, insane and is on the rampage.

A test pilot is missing and a search party is sent out in the jungles of Mexico; however, while searching they uncover a monster in the jungle who became this way due to a dose of radioactivity.

Marine atomic tests cause changes in the ocean's ecosystem resulting in dangerous blobs of radiation and the resurrection of a dormant dinosaur which threatens London.

An alien sent to study humans on Earth faces inhumanity when it stumbles upon a college party.

A group of geologists is attacked by gecko fiends that possess them, transforming them into zombies. Kwan travels there to give lectures and is possessed by the evil gecko spirit, However, her skeptical boyfriend doctor doesn't understand what's happening to her.

A group of passionate filmmakers venture deep into the mysterious underground Banning Tunnels, where they discover a lost city of cannibalistic, half-human, half-lizards.

An escaped, but framed, prisoner escapes prison during a cobalt explosion and soon discovers he has grown a special power that makes his body impervious to everything. Learning this, he seeks vengeance on the bad guys who framed him for jail.

An accidental overdose of gamma radiation causes a mutation in scientist David Banner's DNA: now whenever he becomes angry, he metamorphoses into a seven-foot-tall, 330-pound, mindless muscular green creature.