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84 minutes exactly โ the "classic feature" runtime most directors aim for.

"They Thought They Were Alone"
Sex-hungry teens are kidnapped by auto mechanics, who take them to a rural hospital run by aliens who need their blood as the key to their own longevity.
โThey Thought They Were Aloneโ
Where to watch ยท US

Aldo Ray
Fred

Neville Brand
Kurt

Tina Louise
Cora

John Carradine
Dr. Kozmar

Julie Newmar
Dr. Zarma

Karrie Emerson
Nancy
Bridget Holloman
Heather
David Hawk
Brian
Credits
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Cinephile deep dive
Mardi Rustam directs. Don Stern behind the camera. Robert O. Ragland scores. Henri Charr cuts. Runs lean at under 100 minutes. Produced in United States of America. Dialogue in English.
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Mars Productions
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Release history ยท US
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