Don Sullivan

A small town in Texas finds itself under attack from a hungry, fifty-foot-long gila monster. No longer content to forage in the desert, the giant lizard begins chopming on motorists and train passengers before descending upon the town itself. Only Chase Winstead, a quick-thinking mechanic, can save the town from being wiped out. (imdb)

Three beatniks are brought together to rob an armored car, only to face betrayal from amongst their ranks. (imdb)

While boating, a quartet of teens accidentally discover an island run by a mad scientist who intends to turn everyone in the United States into a zombie. The teenagers become trapped on the island, and are temporarily imprisoned in cages. They are freed when other teenagers arrive with the corrupt sheriff. A complicated fight scene serves as the climax, in which a de-zombified gorilla arrives just in time to attack Dr. Myra's henchmen and allow the teens to escape. (Wikipedia)

The monster, which looks like a nastier version of "The Creature from the Black Lagoon," invades a sleepy lighthouse town. The superstitious lighthouse keeper is worried for the safety of his beautiful teenage daughter (Carmen), so he leaves food for the monster, who dwells in a nearby cave. When bodies wash up ashore, the locals take notice. (imdb)

As studio financing dwindled away for Hugo Haas, his last film as a writer-director-producer has certain autobiographical elements, a cast featuring several film veterans from the silent era, and a storyline containing a metaphoric commentary on Hollywood. When former European film director Agnus (Haas) witnesses bickering in a boarding house, he sets out to prove the innate goodness of people.